Search Results — 2000 specimen records retrieved (1920 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  HSC16141  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. E of Holtzville Comment
  RSA235524  Abronia villosa C. W. Tilforth 1972-7-31 711 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  RSA289313  Abronia villosa Charles Convis 1980-4-10 155 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  SD125406  Abronia villosa Ann F. Johnson 1979-3-30 4137 Imperial Roadside turnout along Highway 86 in disturbed sandy soil on west shore of Salton Sea, a few miles south of Salton City. Comment
  SD143824  Abronia villosa B. Pitzer 1998-2-2 3494 Imperial Algondones Dunes: South terminus of Ogilby Road on south side of Highway I-8. 60 Comment
  SD250521  Abronia villosa June Latting 1973-2-18 Imperial Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q) 22 Comment
  UCR103651  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-28 2625 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  SD175763  Abronia villosa var. villosa Larry Hendrickson, L. Louise Jee 2005-4-22 2060 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD242874  Abronia villosa var. villosa Janeen Williams 2008-1-23 1 Imperial Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk on road 28 Comment
  SEINET777398  Abronia villosa var. villosa Raul Gutierrez 2008-3-11 1873 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR165593  Abronia villosa var. villosa Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR109530  Acacia greggii R. D. Goeden, Don W. Ricker 1971-4-13 s.n. Imperial Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary 113 Comment
  RSA416164  Acamptopappus sphaerocephalus var. sphaerocephalus M. B. Dunkle 1935-4-17 4569 Imperial E of Beal Well Comment
  CDA18519  Achyronychia cooperi Frank B. McMurry 1943-1 1340 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA0104601  Achyronychia cooperi Duncan S. Bell, Evan Meyer 2015-5-5 8198 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD199968  Achyronychia cooperi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16730 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD199970  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16262 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SEINET3828054  Achyronychia cooperi J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13400 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UCR101697  Achyronychia cooperi B. G. Pitzer 1998-2-2 3527 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  SD242802  Acmispon glaber var. brevialatus 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD143903  Acmispon maritimus var. brevivexillus G. K. Helmkamp, E. Helmkamp 1998-1-24 2611 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78 (vicinity of Tumco Wash), broad sandy wash, disturbed roadside soil. (IPB 10/07) 182 Comment
  SD200407  Acmispon maritimus var. brevivexillus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16652 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD190640  Acmispon strigosus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3170 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD250495  Acmispon strigosus B. Pitzer 1998-2-2 3528 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N) 198 Comment
  LA205810  Adenophyllum porophylloides D. A. Johansen; J. A. Ewan 1932-4-14 7149 Imperial 2 mi. below Mountain Springs 426 Comment
  SD254526  Adenophyllum porophylloides A. C. Sanders, Jim Malusa, Mark A. Baker, Michelle Cloud-Hughes 2016-3-15 42235 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. (Lion Head Mountain 7.5'Q) 441 Comment
  SDSU21319  Adenophyllum porophylloides Stephanie Winter Lois, Michael G. Simpson 2015-3-27 Imperial Mountain Springs road, exit south from I-8, ca. 200 feet south of parking area. 671 Comment
  UCR239468  Adenophyllum porophylloides A. C. Sanders, Mitch Provance 2012-10-19 40449 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail 511 Comment
  UCR266746  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2016-1-23 41967 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SACT000175  Agrostis semiverticillata Malcolm Nobs, S. Smith 1948-9-5 Imperial Not common Comment
Read comments
May 12 2017
  CDA4011  Alhagi pseudalhagi Unknown 1926-9-27 s.n. Imperial Imperial. 0 Comment
  RSA0014949  Aliciella latifolia Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4543 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA469425  Aliciella latifolia H. S. Gentry 1936-1 2165 Imperial West side of Colorado Desert. -30 Comment
  SD112080  Aliciella latifolia Linda Allen 1977-2-28 Imperial Roadside, along trail leading to Davies Canyon. (IPB 10/07) Comment
  UCR211973  Aliciella latifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16359 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas 80 Comment
  UCR33726  Aliciella latifolia Sears 1978-4-11 1150 Imperial Sonoran (Colorado) Desert, Indian Pass Road, 8.5 mi north of Ogilby, in first large wash road passes through 220 Comment
  SD200126  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16119 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200476  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16761 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD72203  Allenrolfea occidentalis C. W. Tilforth 1967-2-11 107 Imperial Colorado Desert, east of Salton Sea, in a wet alkaline area of a natural spring with running water, below sea level. Comment
  UCSB31330  Allenrolfea occidentalis R. Ownbey 1978-3-12 S.N. Imperial COLORADO DESERT THERMAL Comment
Read comments
Aug 27 2016
  RSA643376  Allionia incarnata Jon P. Rebman, Adrienne Russell 1997-9-6 4207 Imperial West of Plaster City: along Painted Gorge Road, north of S-80. 40 Comment
  SD196895  Allionia incarnata Raul Gutierrez 2008-3-11 1875 Imperial ca. 1.5 mi W of I-8 along Hwy 98. 28 Comment
  SD250522  Allionia incarnata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren 2013-3-17 4574 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo. 232 Comment
  UCR266568  Allionia incarnata A. C. Sanders, J. Malusa 2016-1-22 41944 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR269511  Allionia incarnata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42046 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UCR99986  Allionia incarnata B. G. Pitzer 1997-10-19 3333 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  UCR99996  Allionia incarnata B. G. Pitzer 1997-10-18 3309 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR253713  Allionia incarnata var. incarnata Jim Andre 2013-3-4 24137 B Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road 195 Comment
  SD143817  Allionia incarnata var. villosa G. K. Helmkamp, E. Helmkamp 1998-1-24 2614 Imperial Highway CA-78, 2.0 miles northeast of Glamis. 167 Comment
  SD190658  Allionia incarnata var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3214 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  SD6158  Allionia incarnata var. villosa Unknown 1917-4-7 Imperial Desert, Near Coyote Wells Comment
Read comments
Oct 9 2010
  UCR107441  Amaranthus B. G. Pitzer 1997-10-19 3330 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  SEINET7985670  Amaranthus albus Jon P. Rebman 1996-10-26 3727 Imperial Seeley, S of Seeley; E of Fig Lagoon along the New River 20 Comment
  SD250595  Amaranthus fimbriatus Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28701 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  CAS-BOT-BC22379  Ambrosia dumosa C. L. Hitchcock; C. V. Muhlick 1964-3-19 23145 Imperial 8 miles s. of Ocotillo Spring on road to Fish Creek Comment
  CAS-BOT-BC22384  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -8 Imperial Wash of San Felipe Creek near State Highway 78 0.3 mile west of junction with U.S. Highway 99 Comment
  CAS-BOT-BC22385  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -7 Imperial Along U.S. Highway 99 1 mile south of Salton City, near west shore of the Salton Sea. Comment
  CAS-BOT-BC22389  Ambrosia dumosa Donald W. Kyhos 1960-3-26 60 -9 Imperial State Highway 78, 5.8 miles west of junction with U.S. Highway 99 Comment
  HSC5668  Ambrosia dumosa C. L. Hitchcock, C. V. Muhlick 1964-3-17 23145 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  OBI49863  Ambrosia dumosa Larry Kelly 1988-3-24 22 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA416982  Ambrosia dumosa M. B. Dunkle 1935-4-17 4570 Imperial E. of Beal Well Comment
  RSA746439  Ambrosia dumosa G. Gust, L. Nye 2005-3-3 455 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SBBG34831  Ambrosia dumosa D. F. Howe 1980-4-13 Imperial Hwy 8, 7 mi E of Holtville Comment
Read comments
Feb 3 2011
  SBBG61675  Ambrosia dumosa R. C. and J. R. Robbins 1933-2-16 Imperial Travertine Pt, 24 mi S of Indio Comment
  SD142470  Ambrosia dumosa Jon P. Rebman, Adrienne Russell 1997-9-6 4206 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD199779  Ambrosia dumosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16210 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD211368  Ambrosia dumosa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18876 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD83092  Ambrosia dumosa Helen V. Witham 1972-12-12 1763 Imperial Common, washes, Painted Gorge 149 Comment
  UC484063  Ambrosia dumosa C. B. Wolf 1931-3-14 Imperial 5 mi w, on rd to Mountain Springs Coyote Wells 152 Comment
  UC88775  Ambrosia dumosa T. S. Brandegee 1901-3-30 Imperial (near Boundary line) Signal Mt.; Colorado Desert Comment
  UCD128797  Ambrosia dumosa Aven Nelson; Ruth A. Nelson 1939-3-28 3297 Imperial near the north end of Salton Sea, Highway 111. Comment
Read comments
Sep 11 2013
  UCR123887  Ambrosia dumosa Steven R. Hill, K. Kramer 2001-4-27 33477 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR217677  Ambrosia dumosa Jim Andre, T. La Doux 2010-3-1 12520 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR269537  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-8 42161 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  RSA417007  Ambrosia ilicifolia H. de Forest, Jack Rempel 1934-3-29 18634 Imperial Between Cargo Muchacho Mts. and Picacho Peak. Comment
  UCSB12258  Ambrosia ilicifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road Comment
  CAS-BOT-BC272854  Ambrosia monogyra J. Mark Porter; O. Mistretta; S. Hobbs 2002-3-2 13410 Imperial Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  CAS-BOT-BC272886  Ambrosia salsola Ira L. Wiggins 1957-3-25 14064 Imperial Wash on road to Gypsum Mine and Naval Bombing Range, 1.8 mi. N. of Calif. State Highway Comment
  CAS-BOT-BC272894  Ambrosia salsola E. A. McGregor 1917-3-17 710 Imperial Colorado Desert. West of Fig Tree Johns, Salton Sink Comment
  UCR265868  Ambrosia salsola Mitch Provance 2008-3-15 10126 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SD242674  Ambrosia salsola var. pentalepis BLM 1993-3-13 533 Imperial South Crucifixion Comment
  SD190595  Ambrosia salsola var. salsola Larry Hendrickson, Jon Rebman. 2005-4-15 3143 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD250429  Ambrosia salsola var. salsola Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78 along Kipf Road: E & W side of road. Along wash. 74 Comment
  JEPS45995  Ammannia robusta S. B. Parish 1912-10-20 8324 Imperial Colorado R., Ft. Yuma Comment
  SEINET10698265  Amsinckia Greg Gust, Leith Nye 2005-3-4 Gust 491 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash. 242 Comment
  RSA0090985  Amsinckia intermedia Charles Convis 1980-4-9 140 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek. -33 Comment
  RSA0090984  Amsinckia intermedia Ira L. Wiggins 1941-3-25 9637 Imperial 5 miles northeast of Beal Well. Comment
  UCR241585  Amsinckia tessellata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40656 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  RSA788935  Anemopsis californica Duncan S. Bell 2012-4-25 85 Imperial Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo. 314 Comment
  RSA425810  Antirrhinum filipes R. S. Woglum 1940-2-3 2470 Imperial Imperial (north-central) Comment
  SD49309  Aphyllon cooperi subsp. latilobum Reid Moran 1958-3-1 6508 Imperial Pinto Wash, in sand. 74 Comment
  RSA487821  Apocynum cannabinum A. C. Sanders 1988-11-6 8754 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  UCR107951  Arabis pulchra Jon P. Rebman, Melanie Howe 1997-4-5 3925 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  HSC7625  Arctostaphylos glauca H. E. Parks 1932-1-19 1086 Imperial Imperial Valley, along Hwy. 1220 Comment
  UC1040956  Argemone munita Gerald B. Ownbey and Findley Ownbey 1954-5-22 2113 Imperial 0.5 mi sw Beal Well (in broad flat wash between hills (mts.)); Chocolate Mts.; SW of Beal Well, Chocolate Mts., Imperial Co. Comment
  UC665875  Argemone munita Ira L. Wiggins 1941-3-25 9619 Imperial 8.7 mi ne of Niland (on road to Beal Well and Blythe) Comment
  UCR109582  Argemone munita R. D. Goeden, Don W. Ricker 1978-2-16 s.n. Imperial Sonoran (Colorado) Desert, Sandy desert wash [Coyote Wash?], south of Ocotillo 128 Comment
  UCR279233  Argemone munita A. C. Sanders, Jim Malusa 2017-3-13 42865 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  POM91006  Argemone munita subsp. argentea E. C. Jaeger 1925-12-23 s.n. Imperial Beal's Well. 12 miles east of Neland Comment
Read comments
Jan 15 2017
  SEINET10620892 Image available Argemone munita subsp. argentea Gerald B. Ownbey, Findley Ownbey 1954-5-22 Ownbey 2113 Imperial 0.5 mile s.w. of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.). Comment
  RSA0020669  Aristida adscensionis Jim Andre 2013-3-3 23953 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  RSA0021319  Aristida adscensionis Duncan S. Bell, Amanda Bell 2011-1-29 2016 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SD173281  Aristida adscensionis Larry Hendrickson, L. Louise Jee 2005-4-22 2067 Imperial Trust for Public Lands Option Properties. Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). 124 Comment
  SD173282  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1917 Imperial Trust for Public Lands Option Properties; South of southeast tip of Santa Rosa Mountains, Coral Wash, approximately 2.5 air miles southwest of Highway 86 and 2.0 air miles north of Highway S-22 (Borrego-Salton Seaway). 20 Comment
  SD199743  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16499 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD199746  Aristida adscensionis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16175 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SEINET212397  Aristida adscensionis N. H. Holmgren, PK Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains along old Palo Verde Road 7 airline miles south-southwest of Palo Verde 244 Comment
  UCR107981  Aristida adscensionis Jon P. Rebman, Adrienne Russell 1997-9-6 4209 Imperial Western Colorado Desert, Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80 Comment
  UCR108082  Aristida adscensionis Jon P. Rebman, L. Renfro 1997-11-19 4761 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR264800  Aristida adscensionis Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28709 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  RSA191720  Aristida adscensionis var. modesta R. F. Thorne, Robert L. Rutherford 1964-4-11 33629 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  RSA385012  Aristida adscensionis var. modesta S. B. Parish 1912-10-13 8239 Imperial Near Dixyland [Dixieland], Salton Basin. -15 Comment
  HSC83052  Aristida californica Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7760 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca 1/8 mi. from the canal 41 Comment
  UCD56344  Aristida californica Kenneth A. Wilson 1964-4-11 1320 Imperial Orita-Glamis Road, 3 miles E of East Highline Canal on the Orita-Glamis Road. Comment
  UCR241537  Aristida californica A. C. Sanders, Ann Howald 2013-2-28 40576 Imperial Sonoran (Colorado) Desert, along dirt track 0.62 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd. 31 Comment
  CAS-BOT-BC137599  Aristida californica var. californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9592 Imperial State Highway #38 half way between Gray's Well and Calexico. Comment
  SD128640  Aristida californica var. californica Darley F. Howe 1980-4-13 Imperial 6 miles east of Holtville on Highway 8. Comment
  UCR279156  Aristida purpurea A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42719 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  CDA38667  Arthrocnemum subterminale M. Lahti 2012-12-3 PDR# 331 P06141850 Imperial North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111. 0 Comment
  RSA70341  Asclepias albicans F. W. Peirson 1927-4-16 7213 Imperial Foot of Mountain Springs Grade, Western Imperial County. Comment
  SBBG87801  Asclepias albicans A. C. Sanders, C. Pitzer, Kniffen,Wright 1986-3-10 6250 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  UCR41771  Asclepias albicans A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6250 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SD250598  Asclepias erosa Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28789 Imperial Milpitas Wash west of Hwy 78; southwest of Palo Verde & south of the Palo Verde Mountains; in sandy substrates along Milpitas Wash Road 199 Comment
  RSA401108  Asclepias subulata Christopher Davidson 1979-4-28 7768 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  SD199772  Asclepias subulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16153 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD250421  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q) 401 Comment
  UC1073266  Asclepias subulata George B. Rossbach 1955-4-26 400 Imperial 1/4 mi e Route 99 (on Salton Sea Beach Road, w side Salton Sea); Salton Sea -70 Comment
  SEINET10943393  Asclepias subulata Christopher Davidson, Alan Romsport; H. Surprenant 1979-4-28 Davidson 7768 Imperial Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola. 79 Comment
  CDA7793  Aster spinosus Ernesto Cazares 2008-5-21 PDR# 1263435 Imperial Niland, Y lateral [canal] Gate 115. 0 Comment
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Jan 4 2016
  HSC14540  Astragalus aridus C. L. Hitchcock 1966-3-19 24285 Imperial 15 mi. E of Holtsville, along Hwy. to Yuma. Comment
  POM197846  Astragalus aridus Donald A. Johansen, Joseph A. Ewan 1932-4-13 7134 Imperial 16 miles east of Holtville, Colorado Desert Comment
  SD144887  Astragalus aridus Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4937 Imperial Southeast of El Centro, along Highway 98, ca. 1.4 miles southwest of Interstate 8. 20 Comment
  UC372652  Astragalus aridus Marcus E. Jones, A. M. 1906-4-25 Imperial w Yuma; w of Yuma Comment
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Mar 1 2013
  PASA2721  Astragalus coccineus March 1928 Imperial Mountains west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC177744  Astragalus crotalariae Frank W. Peirson 1927-4-13 s.n. Imperial Imperial Valley Boulevard, opposite Salton Sea Comment
  CAS-BOT-BC177747  Astragalus crotalariae C. B. Wolf 1931-3-12 1866 Imperial Sandy washes of Colorado Desert, 22 mi. N.W. of Westmoreland Comment
  CAS-BOT-BC177753  Astragalus crotalariae H. E. Parks; S. T. Parks 1929-2-1 0361 Imperial Unspecified Comment
  CAS-BOT-BC177754  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  CAS-BOT-BC177757  Astragalus crotalariae Roxana S. Ferris 1939-3-29 9694 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC177762  Astragalus crotalariae Carl B. Wolf 1937-4-6 8439 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CDA26644  Astragalus crotalariae T. C. Fuller 1962-4-4 8036 Imperial West of Highway 99 [later renumbered Highway 86], 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
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Apr 11 2012
  CLARK-A1045-1216  Astragalus crotalariae George K. Helmkamp 1977-1-22 Imperial Salton Sea roadside ditch along State Highway 86 at Riverside County line; Oasis 7.5'Q Comment
  POM210685  Astragalus crotalariae Roxana S. Ferris 1934-3-25 8811 Imperial North of Westmoreland. Comment
  SEINET938110  Astragalus crotalariae Louis C. Wheeler 1963-1 8236 Imperial Colorado Desert; Bridge 58-38 on U.S. 99, 1 1/2 miles north of 78. Comment
  UC370459  Astragalus crotalariae H. E. Parks 1929-2-10 361 Imperial w side Colorado Desert; w side Colorado Desert 30 Comment
  UC402941  Astragalus crotalariae H. E. and S. T. Parks Feb. 1929 361 Imperial along irrigation ditches Comment
  UC635305  Astragalus crotalariae Frank W. Peirson 1927-4-13 Imperial Imperial Valley Boulevard opposite Salton Sea; opposite Salton Sea Comment
  UCD104691  Astragalus crotalariae H. S. Yates 1936-4-8 5456 Imperial 10 miles southeast of Fish Springs. 60 Comment
  UCR38250  Astragalus crotalariae J. M. Stewart 1985-3-18 8514 Imperial Sonoran (Colorado) Desert, Along the Borrego - Salton Seaway (S-22), 0.4 mi. west of Hwy 86, near Salton City. Comment
  CAS-BOT-BC187087  Astragalus lentiginosus var. borreganus Gilbert T. Benson 1927-3-5 163 Imperial Coachella Valley near Indio Comment
  SD115070  Astragalus lentiginosus var. borreganus Wayne P. Armstrong 1983-5-10 1129 Imperial East side of Ogilby Road (S-34), 100 meters south of junction with I-8. (IPB 10/07) 29 Comment
  UC1292573  Astragalus lentiginosus var. borreganus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23205 Imperial about 20 mi nw Yuma; nw of Yuma Comment
  UCD104909  Astragalus lentiginosus var. borreganus C. L. Hitchcock; C. V. Muhlick 1962-3-18 22218 Imperial Just SW of sand hills, 5 miles W of Glamis. Comment
  CAS-BOT-BC334471  Astragalus magdalenae var. peirsonii Robert F. Thorne; Robert Rutherford 1964-4-10 33572 Imperial SE part of county; ca 17 miles W of Yuma near rest stop on Hwy 80 Comment
  OBI38406  Astragalus magdalenae var. peirsonii A. C. Sanders, et al. 1986-1 Imperial Comment
  POM175978  Astragalus magdalenae var. peirsonii A. M. Alexander, Louise Kellogg 1941-3-14 1937 Imperial On slope of sand dunes west of Yuma. Comment
  SEINET945414  Astragalus magdalenae var. peirsonii S. P. McLaughlin, J. E. Bowers 1983-1 Imperial Comment
  UC402942  Astragalus magdalenae var. peirsonii H. E. and S. T. Parks Feb. 1929 376 Imperial sand dunes along road near Yuma; along road near Yuma Comment
  UCR3462  Astragalus magdalenae var. peirsonii Tom Painter 1964-4-11 41164- 2 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  RSA630229  Astragalus nuttallianus var. cedrosensis R. S. Woglum 1941-4-10 2920 Imperial Ogilby. Comment
  UCR138112  Astragalus palmeri Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6564 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  RSA767524  Astragalus peirsonii J. Mark Porter 2003-4-9 13491 .18 Imperial Imperial Dunes [Algodones Dunes], 2.2 miles northwest of Interstate Highway 8 Comment
  RSA767594  Astragalus peirsonii J. Mark Porter 2003-3-4 13485 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  CAS-BOT-BC98831  Atrichoseris platyphylla C. L. Hitchcock; C. V. Muhlick 1964-3-21 23235 Imperial On rocky canyon walls, 10 miles s. of Palo Verde on road to Glamis Comment
  HSC5104  Atrichoseris platyphylla C. L. Hitchcock 1966-3-20 24315 Imperial 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Rd. Comment
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Mar 2 2013
  JEPS22156  Atrichoseris platyphylla Rimo Bacigalupi with Paul Hutchison 1958-2-17 6151 Imperial below the summit over Palo Verde Mts. Ogilby-Blythe road; Palo Verde Mts. 213 Comment
  UC1595715  Atrichoseris platyphylla W. Wisura, J. Dolan, and M. Wall 1992-3-25 4655 Imperial 31 mi s of prison (on Wileys Well Rd. toward Hwy 78, Milpitas Wash Rd.) Comment
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Apr 7 2016
  UCR269672  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2016-3-17 42301 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA0093981  Atriplex A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks. -51 Comment
  POM202635  Atriplex canescens W. M. Ingram 1934-10 5 Imperial Holtville Comment
  POM225112  Atriplex canescens Anonymous 1934-10 6 Imperial Rockwood Comment
  RSA452376  Atriplex canescens S. B. Parish 1912-10-18 8258 Imperial Holtville, Salton Basin -5 Comment
  RSA452457  Atriplex canescens H. S. Gentry 2172 Imperial West side of Colorado Desert -30 Comment
  SD117936  Atriplex canescens Amadeo Rea 1984-12-3 5446 Imperial Ca. 8.0 miles east of El Centro (Hot Spring & I-8). Comment
  UC205324  Atriplex canescens H. M. Hall 1920-9-30 11204 Imperial Colorado River near Bard (at foot of mesa); Colorado River near Bard Comment
  UC850854  Atriplex canescens subsp. canescens Carl B. Wolf 1932-10-13 4331 Imperial se side Salton Sea (Wister (S. P. R. R.), Colorado Desert); Colorado Desert, se side Salton Sea, Wister -30 Comment
  CAS-BOT-BC170222  Atriplex canescens subsp. linearis W. M. Ingram 1934-10-1 5 Imperial Holtville Comment
  POM278691  Atriplex canescens var. laciniata Grant D. Brown 1915-3-29 504 Imperial 1.6 miles N of Kane Springs on hyway #99 Comment
  SEINET3930585  Atriplex canescens var. laciniata S. Sanderson 1993-11-18 93 -041 Imperial 1/2 mile east of Ocotillo.; 0 Comment
  POM121935  Atriplex canescens var. linearis Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  POM278954  Atriplex canescens var. linearis Grant D. Brown 1951-3-28 616 Imperial 3.5 miles NW of Frink Comment
  RSA452371  Atriplex canescens var. linearis H. de Forest, Jack Rempel 1932-12-18 s.n. Imperial Mesa E. of Niland. Comment
  SD250640  Atriplex canescens var. linearis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28761 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD40837  Atriplex canescens var. linearis Carl B. Wolf 1932-10-13 4330 Imperial Wister, southeast side of Salton Sea. Comment
  UCD96963  Atriplex canescens var. linearis Chuck Hughes 2010-11-5 231 Imperial About 550 ft southwest of County Highway S2. 240 Comment
  UCR264757  Atriplex canescens var. linearis Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28761 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  CAS-BOT-BC170234  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 4341 Imperial 4 mi E of Holtville, Imperial Valley, near sea level. Comment
  HSC104157  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37614 Imperial Sonoran (Colorado) Desert; Salton Trough: east side of the Salton Sea, Pacific Wash at Hwy. 111, 0.7 mi. SE of Hot Mineral Spa Rd., between Hwy. and railroad tracks -60 Comment
  UCR150440  Atriplex canescens var. macilenta A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29060 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  UCR214494  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37612 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks -57 Comment
  CDA23260  Atriplex elegans R. E. Riefner Jr. 2006-10-9 06 -514 Imperial East of El Centro, Ross Road ca. 0.2 mile east of Dogwood Street, north of Highway 8. Comment
  UC194821  Atriplex elegans S. B. Parish 1916-5-10 10869 Imperial Niland Colorado Desert, , Niland (Imperial Valley) Comment
  RSA156168  Atriplex elegans var. fasciculata L. R. Abrams 1903-06 4104 Imperial Heber, Imperial Valley Comment
  RSA289315  Atriplex elegans var. fasciculata Charles Convis 1980-4-10 118 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks. -35 Comment
  CAS-BOT-BC168322  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8547 Imperial Western slopes above Salton Sea 1.5 miles south of Truckhaven Comment
  LA204683  Atriplex hymenelytra W. B. Welch; 1933-2-18 sn Imperial Fish springs, near Salton Sea Comment
  OBI18917  Atriplex hymenelytra David J. Keil, Donald Pinkava, Bruce Parfitt, Malcolm McLeod 1979-3-19 13009 Imperial Along Hwy 78 on county line. Comment
  RSA478246  Atriplex hymenelytra Jack Rempel 1932-11-12 s.n. Imperial 6 miles from Niland toward Beal well. E of Salton Sea. Comment
  RSA65389  Atriplex hymenelytra F. W. Peirson 1922-4-12 2354 Imperial 28 miles south of Coachella. Comment
  SBBG1761  Atriplex hymenelytra H. and M. Dearing -Mar-1926 163 Imperial near Salton Sea Comment
  SBBG22927  Atriplex hymenelytra D. Myrick 1965-2-27 1050 Imperial rd to Picacho Peak Park, N of Yuma 60 Comment
  SD11266  Atriplex hymenelytra Frank F. Gander 1935-4-17 180 6 Imperial Carriso Creek, southwestern Imperial County. Comment
  SD191884  Atriplex hymenelytra Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14455 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SEINET3831697  Atriplex hymenelytra Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18850 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  SEINET4135105  Atriplex hymenelytra Sears 1978-4-11 1161 Imperial North edge of Indian Pass before entering Gavilan Wash.; 0 293 Comment
  UC850819  Atriplex hymenelytra Lewis S. Rose 1938-2-4 38050 Imperial Plaster City 0 Comment
  UC850823  Atriplex hymenelytra Ira L. Wiggins 1937-2-16 8546 Imperial western slopes above Salton Sea 1.5 mi s Truckhaven; western slopes above Salton Sea, s of Truckhaven Comment
  UCD97435  Atriplex hymenelytra Beecher Crampton 1962-5-23 6453 Imperial 7-8 miles west of Coyote Wells, U.S. Hwy. 80, Jacumba Mtns. Colorado Desert. 304 Comment
  UCR103607  Atriplex hymenelytra George K. Helmkamp, E. A. Helmkamp 1998-3-19 2942 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  UCR226577  Atriplex hymenelytra Jim Andre, Glenn L. Clifton 2011-2-20 15839 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  RSA0047022  Atriplex lentiformis Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7338 Imperial Along Highway 78 south of Palo Verde, south of Palo Verde drain, about 22 miles south of I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash. About 3 miles east of Palo Verde Peak. 69 Comment
  SD121523  Atriplex lentiformis Steven P. McLaughlin, Janice E. Bowers 1984-2-29 2777 Imperial Along Colorado River, north end of Picacho State Recreation Area. 60 Comment
  SEINET4135190  Atriplex lentiformis Sears 1978-4-10 1132 Imperial Located 4.5 miles north of Ogilby. Hedges cemetary area. Foothills of the Cargo Muchacho Mountains.; 0 183 Comment
  UCD97513  Atriplex lentiformis J. P. Conrad 1926-11-11 s.n. Imperial Imperial Valley. Comment
  SEINET4135233  Atriplex linearis Grant D. Brown 1950-3-29 503 Imperial Located 6 miles north of Kane Springs on highway #99.; 0 Comment
  UC1929695  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06 -519 Imperial E of El Centro, Ross Rd. at Hawkeye Rd. off Hwy. 111. Comment
  UCR248465  Atriplex polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4410 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  SD142450  Atriplex semibaccata Jon P. Rebman, Adrienne Russell 1997-9-6 4184 Imperial West of Calexico: junction of Brockman Road & Hwy. 98; along irrigation ditch 0 Comment
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Jun 10 2015
  UCR107993  Atriplex suberecta Jon P. Rebman, Adrienne Russell 1997-9-6 4184 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98. 1 Comment
  SD160841  Avena barbata Jon P. Rebman 2005-4-23 11824 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  UCD56316  Avena fatua D. W. Ragsdale 1957-6-5 17 Imperial Bard Valley. Comment
  UCD56357  Avena fatua Lyster H. Dewey 1912-4-18 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  RSA0121527  Avena fatua Edwin Kline 1920-4-11 s.n. Imperial Near Brawley. Comment
  UC1998414  Baccharis brachyphylla Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  UCR239494  Baccharis brachyphylla A. C. Sanders, Mitch Provance 2012-10-23 40453 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  CAS-BOT-BC99668  Baccharis salicifolia S. B. Parish 1912-10-14 8354 Imperial New River, near Rockwood 56 Comment
  POM158028  Baccharis salicifolia L. R. Abrams 1904-06 4093 Imperial Near Calexico, Imperial Valley Comment
  SD126289  Baccharis salicifolia Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3052 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  UCSB12290  Baccharis salicifolia Corfman, Nancy 1961-3-5 Imperial 13 miles west of Calexico by Highway 89 Comment
  POM197090  Baccharis salicifolia H. E. Parks, S. T. Parks 1929-2-11 390 Imperial [No locality information on label] Comment
  SFV4263A  Baccharis salicina D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 45 miles east of Holtville on main highway to Yuma. Lowland. Side, dirt road beside drainage ditch. Comment
  CAS-BOT-BC99826  Baccharis sarothroides S. B. Parish 1913-2-8 8436 Imperial Agua Dulce, Salton Basin -60 Comment
  JEPS21265  Baccharis sarothroides S. B. Parish 1912-10-19 8349 Imperial near Calexico (Salton Basin, on Alamo River); Salton Basin, Alamo River, Calexico 0 Comment
  CDA33633  Bacopa monnieri RN/LA/EC 2010-7-29 PDR# 1263299 Imperial Chanan Remington Memorial Wetland, near highway 98. 0 Comment
  UCR26500  Bacopa monnieri A. C. Sanders 1981-9-13 2342 Imperial Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam 61 Comment
  RSA304591  Bacopa monnieri A. C. Sanders 1981-9-13 2342 Imperial Squaw Lake on the Colorado River near Imperial Dam. 61 Comment
  RSA27468  Bahiopsis parishii I. L. Wiggins 1941-3-25 9645 Imperial 11.3 miles northeast of Beal Well. Comment
  SD144403  Bahiopsis parishii Jon P. Rebman, Melanie Howe 1997-4-5 3917 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SD254530  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well (Lion Head Mountain7.5'Q) 548 Comment
  SD73554  Bahiopsis parishii Helen V. Witham 1970-3-1 687 Imperial Frequent, on slopes, Pinto Wash. (IPB 10/07) 299 Comment
  SEINET10389852  Bahiopsis parishii A. C. Sanders, Jim Malusa 2016-1-23 41985 Imperial Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.6 miles WNW of Beal Well 549 Comment
  CAS-BOT-BC99943  Baileya pauciradiata S. B. Parish 1912-10-19 8369 Imperial Dunes of Alamo River near Calexico 0 Comment
  POM350658  Baileya pauciradiata Donald Myrick 1966-4-4 1355 Imperial In sandy swale along Hwy 78 between Brawley and Glamis Comment
  POM350675  Baileya pauciradiata H. S. Gentry 1936-1 2168 Imperial West side of Colorado Desert. -30 Comment
  RSA167666  Baileya pauciradiata R. F. Thorne, R. Rutherford 1964-4-11 33616 Imperial Just E of Coachella Canal, ca. 8 miles W of Glamis. Comment
  RSA407367  Baileya pauciradiata Lyman Benson 1933-4-1 4229 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA472338  Baileya pauciradiata Donald Myrick 1968-3-1 1791 Imperial At base of Fish Creek Mtns 15 milies S of Ocotillo Wells along Gypsum Mine railroad. 30 Comment
  UC667169  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-5-28 2248 Imperial 3 mi s Palo Verde; Colorado Desert 106 Comment
  UC669221  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-3-20 1973 Imperial 5 mi w Algodones Sand Dunes; Chocolate Mountains Comment
  CDA18523  Baileya pleniradiata Frank B. McMurry 1943-1 1327 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD144060  Baileya pleniradiata G. K. Helmkamp, E. Helmkamp 1998-1-24 2584 Imperial 0.2 mi. S of jct of Ogilby Rd & Hwy I-8 46 Comment
  UCD83562  Baileya pleniradiata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5904 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 67 Comment
  UCR165595  Baileya pleniradiata Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78 122 Comment
  UCR82257  Baileya pleniradiata J. M. Stewart 1994-3-2 800 Imperial Sonoran (Colorado) Desert, Glamis Dunes, 4 mile north of I-8 Comment
  CDA20464  Basella alba C. Hernandez 2003-12-3 PDR 1264294 Imperial No further location info. 0 Comment
  CDA2972  Bassia hyssopifolia T. C. Fuller 1959-10-7 3280 Imperial 1 mile north of Winterhaven. 0 Comment
  UCR260297  Bebbia juncea A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 284 Comment
  LA203077  Bebbia juncea var. aspera C. B. Wolf; 1931-5-29 2178 Imperial N-base of Signal Mt 30 Comment
  RSA696937  Bebbia juncea var. aspera LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1268 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD152281  Bebbia juncea var. aspera Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6532 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD190598  Bebbia juncea var. aspera Larry Hendrickson, Jon Rebman 2005-4-15 3124 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD211370  Bebbia juncea var. aspera Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18899 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD242680  Bebbia juncea var. aspera 1993-3-11 Imperial Shell Canyon Comment
  SD250435  Bebbia juncea var. aspera A. C. Sanders, Jim Malusa 2015-3-8 41352 Imperial Sonoran (Colorado) Desert: mouth of Salvation Pass in the Chocolate Muntains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range. (Tortuga 7.5'Q) 284 Comment
  PASA33  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  SEINET3162692  Boechera xylopoda M. D. Windham 2004-3-30 2942 Imperial SW of Ocotillo along Boulder Creek in the Jacumba Mountains ca. 2.46 km SSE of Mountain Spring. 899 Comment
  SD241996  Boerhavia erecta Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28841 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  UCD160517  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  UCR107438  Boerhavia intermedia B. G. Pitzer 1997-10-19 3324 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  RSA627864  Boerhavia triquetra B. Pitzer 1997-10-18 3312 Imperial Milpitas Wash, Hwy 178, ca. 0.2 mi. S of Walter's Camp Rd and ca. 1 mi. W of the Hwy. 91 Comment
  SD254650  Boerhavia triquetra B. Pitzer 1997-10-18 3312 Imperial Milpitas Wash, ca. 0.2 mile S of Walter's Camp Road (on Hwy 78) & ca. 1 miles W of the highway. 91 Comment
  SEINET8071655 Image available Boerhavia triquetra Andrew C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40401 Imperial Sonoran (Colorado) Desert; large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  SD250764  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28773 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SD142388  Boerhavia wrightii Jon P. Rebman, Adrienne Russell 1997-9-6 4208 Imperial West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles N of S-80 Comment
  UCR28714  Boerhavia wrightii A. C. Sanders 1976-11-10 048 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  CAS-BOT-BC31337  Bolboschoenus maritimus E. A. McGregor 1917-3-11 s.n. Imperial Growing near wells, Kane Wells, 15 mi N of Westmoreland. Comment
  CAS-BOT-BC31344  Bolboschoenus maritimus Samuel B. Parish 1913-2-8 8427 Imperial Travertine Terraces, Borders of Salton Sea, Salton Basin. -60 Comment
  CAS-BOT-BC31345  Bolboschoenus maritimus Samuel B. Parish 1912-10-13 8376 Imperial Irrigation ditch, Salton Basin. -21 Comment
  SD125055  Bolboschoenus maritimus subsp. paludosus Steven P. McLaughlin 1985-5-31 3018 Imperial Silty flats along Colorado River. Quechan Indian Reservation. 36 Comment
Read comments
Aug 14 2015
  CAS-BOT-BC376161  Boraginaceae Greg Gust; Leith Nye 2005-3-3 458 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  RSA387417  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. Comment
  RSA643380  Bouteloua aristidoides Jon P. Rebman, L. Renfro 1997-11-19 4762 Imperial Northwest of Yuma: east of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project. T13S R21E S32-33. Comment
  SD127991  Bouteloua aristidoides var. aristidoides Michael Curto 1989-9-20 612 Imperial Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  UCR104856  Bouteloua barbata George K. Helmkamp, E. Helmkamp 1998-1-24 2571 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR245103  Bouteloua barbata A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40368 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  CAS-BOT-BC145610  Bouteloua barbata var. barbata LeRoy Abrams 1903-7-22 3990 Imperial Imperial Valley. Calexico. Comment
  CAS-BOT-BC145611  Bouteloua barbata var. barbata Malcom A. Nobs; S. Galen Smith 1948-9-3 508 Imperial West of Salton Sea, about 25 miles south of Coachella. Comment
  CAS-BOT-BC145616  Bouteloua barbata var. barbata Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  JEPS68462  Bouteloua barbata var. barbata I. T. Weeks 1929-8-27 Imperial Holtville Colorado Desert Comment
  SD142286  Bouteloua barbata var. barbata Jon P. Rebman, L. Renfro 1997-11-19 4757 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project. (IPB 10/07) Comment
  UCR108084  Bouteloua barbata var. barbata Jon P. Rebman, L. Renfro 1997-11-19 4757 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR264787  Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28748 Imperial Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 133 Comment
  POM307382  Brandegea bigelovii Thomas W. Whitaker 1959-12-16 s.n. Imperial 1 mi. S of Palo Verde, on rd between Glanis and Palo Verde. Comment
  SD143938  Brandegea bigelovii B. Pitzer 1998-2-1 3468 Imperial Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd, ca. 0.1 mi. W of Hwy 78 91 Comment
  SEINET13311956  Brandegea bigelovii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41949 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range. 412 Comment
  UCR85140  Brandegea bigelovii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16078 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  RSA394237  Brandegea bigelovii H. de Forest, Jack Rempel 1933-4-11 s.n. Imperial Imperial Co. Comment
  HSC6598  Brassica juncea C. L. Hitchcock, C. V. Muhlick 1964-3-20 23201 Imperial 15 mi. W of El Centro Comment
  CAS-BOT-BC36829  Brassica tournefortii Philip A. Munz 1941-3-29 16590 Imperial Nilend. Comment
  CAS-BOT-BC36832  Brassica tournefortii Ira L. Wiggins 1966-1-28 20402 Imperial Along Highway 86, about 6 miles south of Salton City. Comment
  CDA3592  Brassica tournefortii T. C. Fuller 1976-12-14 20175 Imperial On east side of Ogilby Road, 2 km. south of Indian Pass Road. 0 Comment
  SD191865  Brassica tournefortii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14599 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD191868  Brassica tournefortii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14550 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200381  Brassica tournefortii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16522 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD242768  Brassica tournefortii 1993-3-10 Imperial Shell Canyon Comment
  SEINET901293  Brassica tournefortii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2742 Imperial Indian Pass Rd. 1.5 miles NE of Ogilby Rd. 183 Comment
  UCD114627  Brassica tournefortii E. K. Balls; P. C. Everett 1958-3-20 22894 Imperial 0.5 mi. n. along rd. to Blythe from U.S. Hwy. 80. 60 Comment
  UCD83517  Brassica tournefortii Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5859 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR212902  Brassica tournefortii A. C. Sanders 2010-2-20 37306 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  UCR41471  Brassica tournefortii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6184 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  SEINET5340949  Brassica tournefortii N. H. Holmgren, P. K. Holmgren 1973-3-25 6519 Imperial Imperial Valley, 20 airline miles east of downtown Brawley, near the Sand Hills. 46 Comment
  RSA0018554  Brickellia desertorum Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6074 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  UCR256735  Brickellia frutescens Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3291 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  RSA700434  Bromus diandrus Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7233 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers, 32 deg 37' 57N, 116 deg 05' 47 1200 Comment
  SD190585  Bromus rubens Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3191 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  CAS-BOT-BC161532  Bromus tectorum R. McCanna 1965-5-21 s.n. Imperial John Kubler Ranch, Wisteria Canal, Calexico. Comment
  UC669206  Caesalpinia virgata Annie M. Alexander and Louise Kellogg 1941-3-17 1955 Imperial Palo Verde Mts. Colorado Desert, Palo Verde Mts. 170 Comment
  UCR133882  Caesalpinia virgata June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  SD192029  Calandrinia ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14373 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD200201  Calandrinia ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16218 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD211438  Calandrinia ambigua Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18918 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SD27696  Calandrinia ambigua Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  CAS-BOT-BC200992  Calliandra eriophylla Annie M. Alexander; Louise Kellogg 1941-3-4 1894 Imperial 5 miles north of Ogilby 140 Comment
  GMDRC2970  Calliandra eriophylla J. Andre, T. La Doux 2009-2-26 9875 Imperial along Hwy 78, approx 35 mi. SSW of Blythe, just N. of the Border Patrol check station 33 deg. 8.242' N 114 deg. 52.611' W. - 1035 ft. 316 Comment
  HSC14613  Calliandra eriophylla C. L. Hitchcock 1966-3-20 24300 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  POM184095  Calliandra eriophylla P. A. Munz, C. L. Hitchcock 1932-4-5 12134 Imperial Cargo Muchacho Mountains: near Tunco. Comment
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Feb 22 2014
  RSA28737  Calliandra eriophylla R. S. Woglum 1940-3-10 2460 Imperial 4 miles north of Ogliby Comment
  RSA528113  Calliandra eriophylla Ed LaRue 1991-4-10 91 -32 Imperial 6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges, in and adjacent to Indian Wash. 243 Comment
  SD219036  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-7 181 Imperial West Mojave Desert region, off Imperial Gables Rd ca. 1.3 miles east of Highway 78. 370 Comment
  SD242811  Calliandra eriophylla 1993-3-21 Imperial Pinto Canyon Comment
  SEINET10389879  Calliandra eriophylla A. C. Sanders, Jim Malusa 2016-3-7 42116 Imperial Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', at north foot of Blue Mountain 375 Comment
  SEINET7998186  Calliandra eriophylla Jon P. Rebman 1998-3-22 4946 Imperial Cargo Muchacho Mountains, NW of Yuma, AZ; N end of Cargo Muchacho Mountains 240 Comment
  SEINET902093  Calliandra eriophylla Steven P. MacLaughlin, Janice E. Bowers 1985-1 2931 Imperial Entrenched wash N end of Cargo Muchacho Mtns. 244 Comment
  SEINET902094  Calliandra eriophylla Steven P. MacLaughlin, Janice E Bowers 1984-1 2756 Imperial Indian pass road 7.2 miles NE of ogilby Road. 274 Comment
  SJSU4568  Calliandra eriophylla H. L. Buckalew 1959-3-28 Imperial E side Chocolate Mts, by rd from Glamis to Blythe Comment
  UC1595713  Calliandra eriophylla W. Wisura, J. Dolan, and M. Wall 1992-3-25 4658 Imperial 11.7 mi w Milpitas Wash Rd. (Hwy 78); Colorado Desert Comment
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May 5 2011
  UCR269567  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42074 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  RSA776097  Calliandra eriophylla Amber Swanson, Duncan S. Bell 2011-3-8 185 Imperial W of 4WD drive rd-587 from 749 off Lowe Rd near Imperial Gables E of Hwy 78, near the Chocolate Mtns 326 Comment
  SD255040  Calochortus concolor Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8202 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the US/Mexico border. 1295 Comment
  CDA10590  Calycoseris wrightii T. C. Fuller 1962-4-4 8068 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  POM351418  Calycoseris wrightii N. C. Cooper 1949-3-17 3077 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA709591  Calycoseris wrightii Scott D. White, Jennifer H. Jones 2005-4-19 10966 Imperial Fish Creek Mountains. 152 Comment
  SD250438  Calycoseris wrightii Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5832 Imperial Imperial County: BLM Algodones Dunes Natural Area. E side of dunes, 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  SEINET10669751  Calycoseris wrightii Greg Gust, Leith Nye 2005-3-4 Gust 481 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UC1353385  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 a Imperial 5 mi nw of Coyote Wells Comment
  UCR165465  Calycoseris wrightii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR269553  Calycoseris wrightii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42021 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR269753  Calycoseris wrightii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42208 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD158918  Calyptridium monandrum Jon P. Rebman 2001-3-14 7117 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UC82787  Calyptridium monandrum T. S. Brandegee 1893-6-6 Imperial Cariso Creek Comment
  UCR245066  Calyptridium monandrum Jon P. Rebman, Melanie Howe 1997-4-5 3899 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  UCR241605  Camissonia boothii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40671 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  RSA271964  Camissonia boothii subsp. condensata Lyman Benson 1933-4-1 4238 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  RSA48296  Camissonia boothii subsp. condensata E. K. Balls 1949-4-3 12930 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA696652  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UCR151737  Camissonia boothii subsp. condensata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1315 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  CLARK-A1045-1210  Camissonia brevipes George K. Helmkamp 1977-1-22 Imperial Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q Comment
  RSA466001  Camissonia brevipes subsp. brevipes H. de Forest, Jack Rempel 1932-12-19 16348 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
  SEINET3108355  Camissonia brevipes subsp. brevipes Sears 1978-3-15 745 Imperial 40 mi E of El Centro; 3 mi E of Jct 98 on Hwy 80. 40 Comment
  RSA466223  Camissonia californica N. C. Cooper 1949-3-17 3082 b Imperial Coyote Wells. 152 Comment
  RSA776571  Camissonia californica Amber Swanson, Duncan S. Bell 2011-2-24 160 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  RSA144659  Camissonia cardiophylla William M. Klein, David P. Gregory 1958-2-13 106 Imperial Ca. 4.3 mi. north of Ogilby on the road to Blythe...along the bed of a water-course. Comment
  UCR41892  Camissonia cardiophylla A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6246 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SEINET235605  Camissonia cardiophylla subsp. cardiophylla Russell S. Woglum 1940-3-10 2456 Imperial Sonoran Desert: Imperial Ssand Dunes Recreation Lands Ogilby. Comment
  UCR120074  Camissonia chamaenerioides Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4923 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR101716  Camissonia claviformis B. G. Pitzer 1998-2-2 3523 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR102674  Camissonia claviformis B. G. Pitzer 1998-2-2 3473 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR166074  Camissonia claviformis John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  POM156080  Camissonia claviformis subsp. aurantiaca L. R. Abrams 1903-4-5 3199 Imperial Old Beach, Colorado desert. Comment
  RSA135296  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial Along roadside borders, 3.5 miles south of Bombay Beach, east side of Salton Sea. Comment
  RSA135562  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11493 Imperial On dunes 3.6 miles west of Winterhaven. Comment
  RSA176294  Camissonia claviformis subsp. aurantiaca Robert F. Thorne, R. Rutherford 1964-4-10 33591 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA235522  Camissonia claviformis subsp. aurantiaca C. W. Tilforth 1972-7-31 715 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  RSA696295  Camissonia claviformis subsp. aurantiaca LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1316 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA620646  Camissonia claviformis subsp. claviformis B. Pitzer 1998-2-2 3498 Imperial Colorado Desert: extension of Sidewinder Rd. S & W of Pilot Knob RV park/campground, ca. 1 mi. (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV park. 91 Comment
  RSA0006612  Camissonia claviformis subsp. peirsonii F. W. Peirson 1922-4-12 4512 Imperial Twenty-eight miles south [SE] of Coachella -56 Comment
  RSA448954  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3082 a Imperial Coyote Wells. 152 Comment
  RSA610456  Camissonia claviformis subsp. peirsonii R. S. Woglum 1940-3-11 2485 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  SEINET3093178 Image available Camissonia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash. 75 Comment
  UCR241038  Camissonia claviformis subsp. peirsonii A. C. Sanders, Ann Howald 2013-3-1 40594 Imperial Sonoran (Colorado) Desert, Salton Sink, alluvial slope between San Felipe Creek and Hwy 78 at a point 4.25 km west of Hwy 86 -34 Comment
  POM228207  Camissonia claviformis subsp. yumae A. M. Alexander, Louise Kellogg 1941-3-3 1886 Imperial Yuma-El Centro road. Comment
  RSA0020749  Camissonia claviformis subsp. yumae Jim Andre, Tasha La Doux 2009-2-26 9872 Imperial Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78. 68 Comment
  RSA136152  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Southeast of Desert Edge and into the desert ca. 3 or 4 miles. Comment
  RSA136154  Camissonia claviformis subsp. yumae Peter H. Raven 1958-1-26 11510 Imperial Stabilized sand dunes at Sand Hills Maintenance Station, 2.8 miles east of Grays Well. Comment
  RSA151350  Camissonia claviformis subsp. yumae William M. Klein 1958-2-13 73 Imperial Ca. 1.7 mi. southeast of Desert Edge along hwy. 80 [Hwy 8], East Mesa Area. Comment
  POM184123  Camissonia refracta P. A. Munz, C. L. Hitchcock 1932-4-6 12159 Imperial 20 miles NE of Ogilby. Comment
  RSA696409  Camissonia refracta LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1307 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  CAS-BOT-BC47720  Castela emoryi Eva M. Wilson 1956-6-3 s.n. Imperial Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. betw. the P. O. and Coyote Wells Comment
  CLARK-A1528-5733  Castela emoryi John C. Roos 1939-6-11 Imperial 91 Comment
  UCR108130  Castela emoryi Jon P. Rebman, Maggie Loy 1996-10-25 3704 Imperial Ocotillo, Southeast of Ocotillo: just south of Hwy 98 27 Comment
  UCR142118  Castela emoryi June Latting, R. M. Beauchamp 1979-2-24 s.n. Imperial Sonoran (Colorado) Desert, Bureau of Land Mgmt., Crucifixion Thorn Natural Area, Yuha Desert off Hwy 98 91 Comment
  RSA802167  Caulanthus cooperi Duncan S. Bell 2013-3-24 4637 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UCR152579  Caulanthus lasiophyllus Jon P. Rebman 2001-3-14 7130 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  UCR269497  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42057 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  SBBG125915  Ceanothus vestitus D. S. Bell with K. Clark, M. Graves, B. Kells, N. Martinez, K. Morse, T. Persons 2012-11-18 4431 Imperial Jacumba Mtn, at the NW base of Blue Angel Peak, approximately 0.25 air mi N of US/Mexico border 1309 Comment
  CAS-BOT-BC184976  Cenchrus echinatus D. A. Johansen; J. A. Ewan 1932-4-13 7119 Imperial At locks Laguna Dam on Colorado River. Comment
  UCD57795  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mi. northeast of Bard, road to Laguna Dam. Comment
  UCD57798  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial 0.9 mile northeast of Bard, road to Laguna Dam. Comment
  RSA2587  Cercidium floridum J. T. Howell 1928-6-8 976 Imperial Along Hwy., West side of the Salton Sea. Comment
  RSA698710  Cercidium floridum LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1275 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UCR165463  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  HSC85334  Chaenactis carphoclinia var. carphoclinia Steve Boyd 1986-2-6 1211 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  JEPS81748  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi and Paul Hutchison 1958-2-18 6175 Imperial 5.5 mi s Palo Verde settlement (ne base of mts.); Palo Verde Mts. 121 Comment
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA278783  Chaenactis carphoclinia var. carphoclinia Bonnie M. Rich 1979-4-4 79009 Imperial [Unspecified] Comment
  SD191780  Chaenactis carphoclinia var. carphoclinia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14537 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199800  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16514 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  UC605013  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UC90148  Chaenactis carphoclinia var. carphoclinia T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert, Signal Mt. (near boundary line) Comment
  UCR120529  Chaenactis carphoclinia var. carphoclinia George K. Helmkamp, E. A. Helmkamp 2001-3-17 6294 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR211975  Chaenactis carphoclinia var. carphoclinia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16355 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas 80 Comment
  UCR269711  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2016-3-16 42273 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  SD173228  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1910 Imperial Trust for Public Lands Option Properties: S of SE tip of Santa Rosa Mtns, Coral Wash, ca. 2.5 air miles SW of Hwy 86 & 2.0 air miles N of Hwy S-22 (Borrego-Salton Seaway). Just S of main wash,slopes of mudhills,illegal off-hwy vehicle tracks. (IPB 10/07) 20 Comment
  SD173232  Chaenactis carphoclinia var. peirsonii Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1727 Imperial Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.0 mi. southwest from hwy. 86. T10s, R9e, Sec. 20. 66 Comment
  SD199810  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16497 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  RSA708297  Chaenactis fremontii Jon P. Rebman 2001-4-13 7238 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  SDSU6470  Chaenactis fremontii H. Wedberg 1966-3-26 1135 Imperial At 2000' sign, about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  CAS-BOT-BC277866  Chaenactis stevioides Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0013467  Chaenactis stevioides Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4569 A Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD242690  Chaenactis stevioides Andrea Laltoo 2005-3-6 21 Imperial Yuha Desert Area of Critical Environmental Concern, wash to N side of route 298, just W of junction of routes 298 and 297 132 Comment
  SD243817  Chaenactis stevioides Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  UC1353396  Chaenactis stevioides C. L. Hitchcock 1968-3-12 25451 Imperial 5 mi nw of Coyote Wells Comment
  UC669285  Chaenactis stevioides Annie M. Alexander and Louise Kellogg 1941-3-10 1921 Imperial 44 mi ne of Ogilby (near Colorado River); Colorado Desert, Colorado River Comment
  UCR236277  Chaenactis stevioides Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18869 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  UCR279113  Chaenactis stevioides A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42749 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  SEINET10798247  Chaenactis stevioides Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 Holmgren 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  POM41584  Chaenactis stevioides var. stevioides Marcus E. Jones 1924-2-28 s.n. Imperial Imperial Valley Comment
  JEPS51908  Chamaesyce abramsiana S. B. Parish 1912-10-16 8305 Imperial on street Brawley; Salton Basin -35 Comment
  JEPS51909  Chamaesyce abramsiana S. B. Parish 1912-10-19 8302 Imperial old beach e Calexico (Salton Basin); Salton Basin 0 Comment
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Mar 28 2010
  RSA790809  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker, Gina Robinson, Adam Hamburg 2012-9-3 0 -40 Imperial Fenner Valley, intersection of Lanfair Road and Rancho Maria Road, 53km WNW of Needles. 1060 Comment
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Mar 21 2013
  HSC38712  Chamaesyce melanadenia A. M. Montalvo, J. D. Ackerman 1973-3-27 163 Imperial 1 mi. W of 1000 ft. marker, Hwy. 8 305 Comment
  RSA499212  Chamaesyce pediculifera F. W. Peirson 1932-4-22 9796 Imperial Midway Well 152 Comment
  UC110917  Chamaesyce pediculifera T. S. Brandegee Apr 1905 Imperial Cariso [Carrizo] Mountain, Colorado Desert Comment
  UC605006  Chamaesyce pediculifera Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9624 Imperial Painted Gorge, upper end Carisso Mountains Comment
  JEPS22530  Chamaesyce polycarpa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6180 Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe Rd); Palo Verde Mtns 259 Comment
  RSA0020673  Chamaesyce polycarpa J. Andre 2013-3-3 23947 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  RSA302351  Chamaesyce polycarpa R. F. Thorne 1977-11-26 50919 Imperial Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes. Comment
  RSA615191  Chamaesyce polycarpa var. hirtella J. P. Rebman 1996-8-2 3344 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  RSA696643  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1329 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SEINET8008383  Cheilanthes covillei Jon P. Rebman 1997-4-5 3903 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCR148686  Cheilanthes covillei Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6509 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  RSA696408  Cheilanthes parryi LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1308 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA1586  Cheilanthes viscida C. B. Wolf 1931-3-14 1897 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA685776  Cheilanthes viscida T. R. Pray 1961-2-13 1823 Imperial Mountain Springs Comment
  SEINET13236074  Chenopodiastrum murale A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41917 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  SEINET3106006  Chenopodium berlandieri Sears 1978-4-10 1118 Imperial 7 mi NW of US 80, 8 miles NW of Winterhaven. Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  UCR103615  Chenopodium berlandieri George K. Helmkamp, E. Helmkamp 1998-1-24 2618 Imperial Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis 168 Comment
  SEINET3090365 Image available Chenopodium berlandieri var. sinuatum N. H. Holmgren, Patricia K. Holmgren 1973-3-29 6561 Imperial Chocolate Mountains, Picacho Road, 6.7 miles South of Picacho. 15.5 air-line miles North of Yuma 244 Comment
  CDA18547  Chenopodium murale Frank B. McMurry 1943-1 1343 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA423257  Chenopodium murale H. de Forest, Jack Rempel 1933-4-10 18306 Imperial Between Highway 80 & Ogilby. Comment
  RSA760938  Chenopodium murale R. F. Thorne, R. Rutherford 1964-4-11 33627 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains 305 Comment
  UC1191331  Chenopodium murale Malcolm A. Nobs and S. Galen Smith 1948-9-5 538 Imperial delta of Alamo River Imperial Valley, Salton Sea (s end of sea) Comment
  UCR165635  Chenopodium murale John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR279095  Chenopodium murale A. C. Sanders, Jim Malusa 2017-3-11 42806 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  SD139649  Chilopsis linearis subsp. arcuata Jon Rebman, Maggie Loy 1996-10-25 3696 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  UC101076  Chloracantha spinosa var. spinosa J. E. Roadhouse 1906-11-15 Imperial Imperial Valley Comment
  UC124013  Chloris virgata Mr. Washington Wilson Aug. 1908 Imperial Holtville Comment
  UCR165633  Chorizanthe brevicornu John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  UCR265869  Chorizanthe brevicornu Mitch Provance 2008-3-15 10079 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR279488  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2017-3-25 43032 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  CAS-BOT-BC179023  Chorizanthe brevicornu var. brevicornu Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9607 Imperial Slopes of wash, upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC179024  Chorizanthe brevicornu var. brevicornu Reid Moran 1958-3-5 6525 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC179027  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1937-2-25 8608 Imperial Picacho Wash, 0.7 miles N of All-American Canal Spillway Comment
  RSA289307  Chorizanthe brevicornu var. brevicornu Charles Convis 1980-4-12 176 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks. -35 Comment
  RSA336166  Chorizanthe brevicornu var. brevicornu Robert F. Thorne 1978-4-29 52137 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  SD191999  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14562 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  JEPS57628  Chorizanthe corrugata J. G. Lemmon Mar 1881 277 Imperial Foothills at El Rio; foothills at El Rio Comment
  JEPS57629  Chorizanthe corrugata W. L. Jepson 1927-4-16 11747 Imperial Alkaline plain e Coyote Wells; Colorado Desert, e of Coyote Wells 60 Comment
  JEPS57634  Chorizanthe corrugata Marjorie D. Clary 1932-5-8 1112 Imperial Niland to Beals Well (Colorado Desert); , Chocolate Mountains 152 Comment
  RSA48321  Chorizanthe corrugata E. K. Balls 1949-4-4 12955 Imperial Near Frink on Hwy 111 -61 Comment
  RSA668424  Chorizanthe corrugata S. Granger 1979-03 s.n. Imperial Niland Dump. Comment
  RSA682674  Chorizanthe corrugata Scott D. White, Michael Honer 2003-5-3 9182 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD192003  Chorizanthe corrugata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14563 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD6164  Chorizanthe corrugata no name 1917-4-7 Imperial Colorado Desert, Coyote Wells Comment
  UC669295  Chorizanthe corrugata Annie M. Alexander and Louise Kellogg 1941-3-18 1961 Imperial 3 mi sw Imperial Dam (Colorado Desert); Colorado Desert 45 Comment
  SD162615  Chorizanthe fimbriata var. fimbriata Jon Rebman, Mark Miller 2003-5-11 8994 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine. (IPB 3/06) 1139 Comment
  JEPS22170  Chorizanthe rigida Rimo Bacigalupi with Paul Hutchison 1958-2-18 6158 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base of the Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  POM105874  Chorizanthe rigida Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA392742  Chorizanthe rigida H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Hwy 80 and Ogilby Comment
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Oct 31 2011
  RSA48322  Chorizanthe rigida E. K. Balls 1949-4-4 12956 Imperial Near Frink on Hwy 111 -61 Comment
  RSA697192  Chorizanthe rigida LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1252 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SBBG1424  Chorizanthe rigida R. Moran 1958-3-5 6524 Imperial Pinto Wash 75 Comment
  SBBG87794  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6257 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD192006  Chorizanthe rigida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14548 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200167  Chorizanthe rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16096 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD211435  Chorizanthe rigida Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18862 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD73538  Chorizanthe rigida Helen V. Witham 1970-3-1 713 Imperial Lower Pinto Wash, near Mexican border 299 Comment
  SEINET5584819  Chorizanthe rigida Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the paloverde mountains at southern end of paloverde Mesa near the WAPA Blythe-Knob transmission line. 30 Comment
  UCR100862  Chorizanthe rigida George K. Helmkamp, E. A. Helmkamp 1998-3-18 2894 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR41466  Chorizanthe rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6188 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  OBI37511  Chylismia arenaria A. C. Sanders 1976-11-10 43 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  UCR269858  Chylismia brevipes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42210 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCSB15353  Chylismia brevipes Breedlove, Dennis 1962-3-10 Imperial Northeast end of Coyote Wells, at junction of road to Borrego Desert State Park and U.S. 80 121 Comment
  SD157900  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, A. Salywon & C. Christy 1998-3-23 4953 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  UC1184327  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-3-1 11742 Imperial 10.5 mi s Palo Verde (along stream); Palo Verde Mountains Comment
  UC1184331  Chylismia cardiophylla subsp. cardiophylla Peter H. Raven 1958-5-6 12912 Imperial 4.9 mi nw Mountain Springs; In-Ko-Pah Gorge 365 Comment
  SEINET10389842  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-1-24 41990 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCD83507  Chylismia claviformis Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5847 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR266577  Chylismia claviformis A. C. Sanders, J. Malusa 2016-1-22 41939 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range 104 Comment
  UCR279081  Chylismia claviformis A. C. Sanders, Jim Malusa 2017-3-10 42786 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  CAS-BOT-BC160597  Chylismia claviformis subsp. aurantiaca Annie M. Alexander; Louise Kellogg 1941-3-16 1952 Imperial 17 miles north of Ogilby, Colorado Desert 246 Comment
  UC1183578  Chylismia claviformis subsp. aurantiaca W. M. Klein 1958-2-14 143 Imperial 15.4 mi n Midway Well (on road to Blythe) Comment
  UC1184372  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial 3.5 mi s Bombay Beach (e side of Sea); Salton Sea Comment
  CAS-BOT-BC160718  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-14 259 Imperial Along State Highway 78, 5 miles east of Ocotillo 15 Comment
  CAS-BOT-BC160719  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-15 274 Imperial 4.6 miles northeast of junction with U.S. 80, on county road S2. Southern Colorado Desert Comment
  CAS-BOT-BC160723  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC160724  Chylismia claviformis subsp. peirsonii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23140 Imperial 8 miles s. of [Ocotilla] Ocotillo Well, on road to Fish Creek Comment
  CAS-BOT-BC160727  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 742 Imperial North of San Felipe Wash, west side of Salton Sea Comment
  CAS-BOT-BC160732  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8441 Imperial Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven -45 Comment
  CAS-BOT-BC162720  Chylismia claviformis subsp. peirsonii D. E. Breedlove 1962-3-10 1846 Imperial Northeast end of Coyote Wells at junction of road to Borrego Desert State park and U.S. 80 121 Comment
  CAS-BOT-BC162721  Chylismia claviformis subsp. peirsonii Donald W. Kyhos 1964-3-1 64 -11 Imperial U.S. Highway 80, 0.4 miles west of junction with U.s. Highway 98, east of Imperial Valley Comment
  SD143807  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-24 2601 Imperial 4.2 miles north of Winterhaven on Picacho Rd. where the road crosses the canal. 91 Comment
  SD173095  Chylismia claviformis subsp. peirsonii Larry Hendrickson, L. Louise Jee 2005-4-27 2116 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD200101  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16437 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200102  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16204 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD200469  Chylismia claviformis subsp. peirsonii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16688 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD49312  Chylismia claviformis subsp. peirsonii Reid Moran 1958-3-1 6514 Imperial Pinto Wash. 74 Comment
  SD83084  Chylismia claviformis subsp. peirsonii Helen V. Witham 1972-12-12 1748 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  UC1183636  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-2-5 11528 Imperial along State Hwy 78 0.8 mi e San Diego Co. line Comment
  UC494471  Chylismia claviformis subsp. peirsonii P. A. Munz and C. L. Hitchcock 1932-4-4 12114 Imperial wash 5 mi nw Dixieland Comment
  UC873932  Chylismia claviformis subsp. peirsonii Lewis S. Rose 1938-2-4 38055 Imperial Coyote Wells 76 Comment
  SEINET4133376  Chylismia claviformis subsp. peirsonii N. H. Holmgren, P. K. Holmgren 1974-3-27 7506 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  GMDRC9407  Chylismia claviformis subsp. yumae J. M. Andre 2017-3-4 37250 Imperial Algodones Dunes: 0.2 mi. south of Interstate 8, 0.4 mi. southeast of Ogilby Rd overpass, eastern blowout zone of dune system 66 Comment
  UCSB30407  Chylismia claviformis subsp. yumae Krasner, Larry 1975-3-8 Imperial Sweeney canyon; in Anza Borrego State Park 274 Comment
  SBBG131562  Cistanthe ambigua L. Hendrickson, M. Bigelow, M. McNair, M. J. Churchwell 2009-4-30 3807 Imperial Ocotillo Wells State Vehicular Recreation Area, 3.8 air mi S of County Route S-22 (Borrego-Salton Seaway), 0.7 mi E of Pumpkin Patch, and 0.2 mi S of Tule Wash beside on hill above jeep trail 50 Comment
  RSA466520  Cistanthe ambigua A. C. Life 1926-2-20 s.n. Imperial Colorado Desert. Comment
  CDA6713  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial Northwest corner of Forrester & Northrop Roads, west of El Centro. 0 Comment
  RSA0121663  Citrullus lanatus var. citroides T. C. Fuller 1967-9-27 16419 Imperial NW corner of Forrester and Northrop Roads, W of El Centro. Comment
  UC1787781  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7206 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. 1046 Comment
  POM153276  Cleomella obtusifolia M. French Gilman 1928-5-16 2 Imperial Kane Springs. Comment
  SD141413  Cleomella obtusifolia Suzanne Bell, Erik Jonsson, Duffie Clemons 1997-12-18 289 Imperial [TRS only, no locality information on label] [South of Coyote Mtns , north of S2] 205 Comment
  UC83290  Cleomella obtusifolia T. S. Brandegee Apr 1905 Imperial near Cariso Mt.; Colorado Desert Comment
  UCD170955  Condalia globosa T. B. Salvato; Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well. 595 Comment
  UCR249675  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  CHSC64652  Condalia globosa var. pubescens Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 37 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. 245 Comment
  RSA407883  Condalia globosa var. pubescens H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 Comment
  SD260294  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40501 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988,k SW of Arroyo Seco, 5.4 SW (230a^z) of Raineys Well. Slope cut by washes. 566 Comment
  UC495331  Condalia globosa var. pubescens Philip A. Munz and C. L. Hitchcock 1932-4-5 12136 Imperial sandy wash 2 mi n Cargo Muchacho Mts. Comment
  UC669257  Condalia globosa var. pubescens Annie M. Alexander and Louise Kellogg 1941-3-8 1907 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR202852  Condalia globosa var. pubescens Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3199 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road 63 Comment
  UCR260053  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-5 41247 B Imperial Sonoran (Colorado) Desert, Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in US Navy Chocolate Mountains Aerial Gunnery Range 361 Comment
  UCR269636  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-7 42140 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR279151  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42724 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SBBG6376  Condea emoryi H. and M. Dearing 1930-4-13 1575 Imperial N of El Centro on road from San Diego Comment
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Nov 10 2009
  SDSU7252  Condea emoryi H. Wedberg 1963-4-19 1054 Imperial on the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico. 274 Comment
  SEINET7988787  Coreopsis californica Jon P. Rebman 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  SEINET3091343 Image available Cressa truxillensis Jon P. Rebman, Maggie Loy 1996-10-28 3777 Imperial At the Salton Sea and Lack Road: southeast part of Salton Sea. Comment
  UCR212920  Cressa truxillensis A. C. Sanders 2010-3-25 37587 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 Comment
  SD129472  Cressa truxillensis var. vallicola G. Helmkamp 1989-9-17 Imperial Mule Mountains', one-half mile west of Palo Verde at 4th Street, disturbed soil at edge of cotton field. (IPB 10/07) 74 Comment
  CAS-BOT-BC421485  Croton californicus L. Nye; G. Gust 2005-3-5 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  LA106930  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SBBG22849  Croton californicus D. Myrick 1965-2-26 1042 Imperial near Westmoreland 60 Comment
  SD242794  Croton californicus 1993-3-21 Imperial Pinto Canyon Comment
  SDSU3718  Croton californicus Lisa T. Embree 1992-3-13 13 III92C Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2). 134 Comment
  SEINET3243028  Croton californicus Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6531 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains. Comment
  SEINET3824814 Image available Croton californicus Unknown 1970-3-16 s.n. Imperial west of Glamis 0 Comment
  UCR59722  Croton californicus var. mohavensis George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  CAS-BOT-BC202496  Croton wigginsii Ira L. Wiggins 1937-2-17 8554 Imperial 20 miles west of Yuma Comment
  OBI37502  Croton wigginsii A. C. Sanders 1976-5-11 63 Imperial Algodonnes Sand Dunes along Hwy 78 near Osborne Co. Park 91 Comment
  RSA480697  Croton wigginsii Christopher Davidson 1979-4-28 7794 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA767592  Croton wigginsii J. Mark Porter 2003-3-4 13483 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 Comment
  SD243876  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  UC604963  Croton wigginsii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9585 Imperial 1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills Comment
  VVC636  Croton wigginsii P. J. MacKay, T. Thomas 1997-3-1 131 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  CDA40490  Cryptantha angustifolia T. C. Fuller 1962-4-4 8047 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  JEPS22181  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-17 6127 Imperial 4.8 mi n Ogilby (nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  JEPS29228  Cryptantha angustifolia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8305 Imperial 0.2 mi n All-American Canal Dam (mouth Picacho Wash, along Picacho road, 5 mi n of its junction with old U.S. Highway 80, just ne of Yuma, Ariz.); Picacho Wash 60 Comment
  JEPS67456  Cryptantha angustifolia W. L. Jepson 1935-4-20 17086 Imperial between Harper Well and Borrego Springs; Bailey's Well -3 Comment
  POM184554  Cryptantha angustifolia P. A. Munz, A. S. Hitchcock 1932-4-5 12125 Imperial 10 miles SE of Holtville Comment
  POM368176  Cryptantha angustifolia Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7778 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  POM368180  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-10 17442 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert Comment
  POM368200  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-9 17733 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA289351  Cryptantha angustifolia Charles Convis 1980-2-14 61 Imperial Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash. -21 Comment
  RSA610695  Cryptantha angustifolia R. S. Woglum 1940-3-10 2449 Imperial Sonora Desert: Ogilby. Comment
  SD134323  Cryptantha angustifolia R. Mitchel Beauchamp 1972-3-20 3203 Imperial East side of Imperial Valley, north of Hwy. 78. Naval Bombing Range, Target 95 Comment
  SD191845  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14522 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199899  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16211 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD242745  Cryptantha angustifolia Andrea Laltoo 2005-2-18 6 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 36 Comment
  SD242748  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SD242750  Cryptantha angustifolia 1998-2-19 Imperial Jackson Gulch Comment
  SDSU18936  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 629 Imperial Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road. 93 Comment
  SEINET3083598 Image available Cryptantha angustifolia Richard L. Irwin 1962-4-1 9 Imperial 0.6 miles S. of Ocotillo - off U. S. Hwy. 80. Comment
  SEINET3144957  Cryptantha angustifolia R. W. Spellenberg, N. Zucker 2000-3-18 13019 Imperial Hwy 580, 1 km W of Plaster City 75 Comment
  UC1353225  Cryptantha angustifolia C. L. Hitchcock 1968-3-12 25445 Imperial 5 mi nw of Coyote Wells Comment
  UC495102  Cryptantha angustifolia Philip A. Munz and C. L. Hitchcock 1932-4-5 12125 Imperial 10 mi se Holtville Comment
  UCD77579  Cryptantha angustifolia Robert E. Preston 2006-5-1 2378 Imperial 8.5 mi SW of Brawley, along BLM Rd EC326 -9 Comment
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR269737  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2016-3-15 42255 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCR278756  Cryptantha angustifolia Onkar Singh, B. Huttar 2015-3-14 5091 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR279459  Cryptantha angustifolia A. C. Sanders, Jim Malusa 2017-3-26 43064 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCSB12259  Cryptantha angustifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road Comment
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Jun 11 2013
  RSA0013127  Cryptantha barbigera J. Mark Porter, Sarah De Groot 2012-4-12 15088 .2 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA792706  Cryptantha barbigera Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 B Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  SD191848  Cryptantha barbigera Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14571 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  UCD119004  Cryptantha barbigera Grady L. Webster; S. Lynch 1973-3-18 7600 Imperial Campbell Grade, 4.5 miles west of Vallecito Stage Station. 609 Comment
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Jun 25 2013
  UCR3224  Cryptantha barbigera V. L. McFarland 1964-4-9 640409- 7 Imperial Sonoran (Colorado) Desert, 2 mi. west of Glamis on Imperial Co. Hwy S78 91 Comment
  UCR85072  Cryptantha barbigera A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16060 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  RSA610693  Cryptantha barbigera var. barbigera R. S. Woglum 1940-3-10 2469 Imperial Sonora Desert: Ogilby. Comment
  UCR279235  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2017-3-13 42862 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  UCR85071  Cryptantha barbigera var. fergusoniae A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16059 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCR100950  Cryptantha costata B. G. Pitzer 1998-2-2 3486 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR278781  Cryptantha costata Onkar Singh, B. Huttar 2015-3-21 5158 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis 37 Comment
  SEINET3240523  Cryptantha cycloptera Steven P. MacLaughlin, Janice E. Bowers 1984-1 2788 Imperial ''Milkweed Pass'', Chocolate Mtns, 15.5 air mile N of Yuma. 305 Comment
  SEINET7991369  Cryptantha decipiens Jon P. Rebman 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1000 Comment
  UC1787756  Cryptantha decipiens Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7217 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  RSA776562  Cryptantha holoptera Amber Swanson, Duncan S. Bell 2011-2-24 158 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  RSA789617  Cryptantha holoptera R. W. Spjut 2008-2-12 16192 Imperial California Sonoran Desert. Yuha Basin, Yuha Desert, Pinto Wash. Comment
  GMDRC9787  Cryptantha maritima J. M. Andre 2017-3-9 37974 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  HSC83046  Cryptantha maritima A. C. Sanders 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd., l mi. E of Highline Canal 18 Comment
  RSA336131  Cryptantha maritima R. F. Thorne 1978-4-29 52118 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA489121  Cryptantha maritima George K. Helmkamp 1988-2-28 1 Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  RSA499626  Cryptantha maritima Robert Gustafson 1983-3-28 2477 Imperial Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  SBBG35584  Cryptantha maritima D. Myrick 1966-4-4 1363 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  SD115554  Cryptantha maritima Duffie Clemons, Erik Jonsson 1983-3-26 427 Imperial [Painted Gorge, Coyote Mtn.] Painted Gorge Quad. 214 Comment
  SD191850  Cryptantha maritima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14541 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  CDA18509  Cryptantha maritima var. pilosa Frank B. McMurry 1943-1 1344 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  GMDRC6911  Cryptantha maritima var. pilosa J. M. Andre 2015-3-3 31301 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  UCR269661  Cryptantha maritima var. pilosa A. C. Sanders, Jim Malusa 2016-3-17 42330 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR269627  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-7 42130 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR269778  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-17 42337 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  NY1111805  Cryptantha pterocarya var. cycloptera N. H. Holmgren 1974-3-29 7546 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UCR269888  Cryptantha pterocarya var. cycloptera A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42206 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  NY1154220  Cryptantha racemosa N. H. Holmgren 1974-3-27 7504 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SD126688  Cryptantha racemosa Duffie Clemons, Erik Jonsson and Lou Brecheen 1989-2-21 2202 Imperial Fish Creek Mountains 70 Comment
  SEINET7991513  Cryptantha racemosa Jon P. Rebman 2000-4-20 6545 Imperial Salton Sea, E side of Fish Creek Mountains, W of Salton Sea Comment
  UC78633 Image available Cryptantha racemosa S. B. Parish March 1881 775 Imperial Mesquite Canyon, east of Mesquite Station Comment
  RSA0121666  Cucumis melo subsp. agrestis T. C. Fuller 1967-9-27 16418 Imperial N. W. Corner of Forrester & Northrop Rds. W. of El Centro. Comment
  UCD107479  Cucumis melo var. dudaim T. C. Fuller 1967-9-27 16418 Imperial N.W. Corner of Forrester and Northrop Rds., w. of El Centro. Comment
  JEPS46523  Cucurbita digitata W. L. Jepson 1912-11-2 5281 Imperial upper end Cibola Valley Comment
  SD14044  Cucurbita palmata Frank F. Gander 1936-3-14 845 Imperial Boulder Park, top of Mountain Springs Grade Comment
  UCD54477  Cuscuta campestris Carl Bell 1986-7-23 s.n. Imperial El Centro, Irrigation Canal Wisteria, Lateral 6, Gate 20. Preston and Brockman Rds., 1 mile south of Lyons, 8 mi SW of El Centro. Comment
  CAS-BOT-BC59393  Cylindropuntia acanthocarpa var. acanthocarpa Carl B. Wolf 1938-1-7 9390 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA0078625  Cylindropuntia acanthocarpa var. acanthocarpa Marc Baker, Michelle Cloud-Hughes 2012-4-12 17541 .1 Imperial 32 km NW of Yuma, Arizona, 5 km NW of the north end of Cargo Muchacho Mountains. 191 Comment
  VVC3123  Cylindropuntia bigelovii Tim Thomas, T. Salvato 2012-10-24 5914 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  SEINET5624482 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2012-4-10 17537 Imperial South side of Chuckwalla Mountains, 3.8km SW of Graham Pass, 54km WSW of Blythe 500 Comment
  SD201135  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16196 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCR268806  Cylindropuntia munzii Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18483 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain 348 Comment
  SD140519  Cylindropuntia wolfii Jon P. Rebman, Andrew Salywon 1997-3-19 3820 Imperial Mountain Springs Grade, between Jacumba and Ocotillo, along Interstate 8 at Mountain Springs Road, between east- and west-bound lanes of interstate. (IPB 8/07) 647 Comment
  SEINET8548193 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7533 Imperial 1k SW of Sugarloaf Mountain. 290 Comment
  UCR155771  Cylindropuntia wolfii Jon P. Rebman, O. Solis 2001-5-4 7306 Imperial Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8 670 Comment
  UCD60027  Cynodon dactylon D. W. Ragsdale 5 J un 1957 14 Imperial Bard Valley. Comment
  UCR269526  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  CSUSB1025  Cyperus alternifolius Charlotte M. Bringle, Heather Johnston 1967-5-13 Imperial Niland mail district of Salton Sea. Taking left (north) fork at end of Hot Mineral Spa Road off Highway 111. 1.8 miles down this fork there is a Palo Verde by which angles off another dirt road south. At end, walk thru reeds to a hidden lake. Gr ... Comment
  CAS-BOT-BC114388  Cyperus erythrorhizos Samuel B. Parish 1912-10-14 8236 Imperial New River Near Rockwood. -51 Comment
  CAS-BOT-BC114389  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8496 Imperial Open sand bar, Colorado River, Ft. Yuma. Comment
  POM156703  Cyperus erythrorhizos Le Roy Abrams 1903-7-30 4003 Imperial Calexico[? handwritten] Comment
  SD139736  Cyperus esculentus Jon Rebman, Maggie Loy 1996-10-26 3742 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SEINET7995437  Cyperus esculentus Jon P. Rebman 1996-10-27 3750 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  CAS-BOT-BC114258  Cyperus laevigatus Frank B. McMurry 1946-6-20 1410 Imperial Fergenon Lake, Imperial National Wildlife Refuge. Comment
  CAS-BOT-BC114259  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  SD126199  Cyperus laevigatus Steven P. McLaughlin, Janice E. Bowers 1986-3-17 3241 Imperial Edge of lake, just southwest of Imperial Dam, occasional along water's edge. Comment
  UCD141003  Cyperus laevigatus Malcolm A. Nobs; S. Galen Smith 1948-9-5 553 Imperial above Laguna Dam, lower Colorado River. Comment
  CAS-BOT-BC113943  Cyperus odoratus Samuel B. Parish 1913-2-26 8495 Imperial Sand bar, Ft. Yuma. Comment
  CAS-BOT-BC113947  Cyperus odoratus Samuel B. Parish 1912-10-20 8282 Imperial River bottom, Ft. Yuma. Comment
  SEINET5546152  Cyperus odoratus J. J. Thornber 1912-1 s.n. Imperial Bard. Comment
  CDA395  Cyperus rotundus Henson 1928-10-2 Imperial Bard. 0 Comment
  RSA404187  Dalea mollis N. C. Cooper 1949-3-15 3025 Imperial West of Salton Sea -61 Comment
  SEINET2061474 Image available Dalea mollis Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6510 Imperial Palo Verde Mountains, E of Old Palo Verde Road, 8.5 airline miles SSW of Palo Verde. 259 Comment
  UCD170878  Dalea mollis B. Pitzer 1998-2-2 3497 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park. 91 Comment
  UCR41692  Dalea mollis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6160 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  UCR41699  Dalea mollis A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6172 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  POM9633  Dalea mollis P. A. Munz 1920-12-28 4394 Imperial 5 miles E of Holtville. -30 Comment
  RSA336148  Dalea mollissima R. F. Thorne 1978-4-29 52124 Imperial W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA709585  Dalea mollissima Scott D. White, Jennifer H. Jones 2005-4-19 10955 Imperial Fish Creek Mountains. 152 Comment
  UCD105696  Dalea mollissima Rimo Bacigalupi; Paul Hutchison 1958-2-17 6124 Imperial Northwestern slopes of Cargo Muchacho Mts., Colorado Desert, 4.8 miles north of Ogilby. 135 Comment
  UCD96966  Dalea mollissima Chuck Hughes 2010-11-5 232 Imperial About 650 ft southwest of County Highway S2. 244 Comment
  UCR269697  Dalea mollissima A. C. Sanders, Jim Malusa 2016-3-15 42262 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  UCD86161  Dasyochloa pulchella C. L. Hitchcock; C. V. Muhlick 1962-3-18 22225 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  UCR269555  Dasyochloa pulchella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42035 Imperial Sonoran (Colorado) Desert, 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains 310 Comment
  CDA5744  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  RSA79885  Datura discolor F. W. Peirson 1922-4-13 2897 Imperial Foot of Mountain Springs Grade, w. Imperial County. Comment
  SEINET8465883 Image available Datura discolor Larry C. Higgins 1973-3-26 6362 Imperial Ca 20 miles northwest of Winterhaven along Olgsby road Comment
  UC1080594  Datura discolor E. K. Balls and P. C. Everett 1957-11-5 22761 Imperial road ne from Niland to Beal Well Beal Well 121 Comment
  RSA0121514  Deinandra kelloggii L. R. Abrams 1903-7-28 s.n. Imperial Calexico, Imperial Valley. Comment
  SD140375  Delphinium parishii subsp. subglobosum Jon P. Rebman, M. Howe 1997-4-5 3897 Imperial Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  UCD84497  Delphinium parishii subsp. subglobosum Chuck Hughes 2010-4-28 141 Imperial About 450 feet south of Dos Cabezas Road. 462 Comment
  SD254567  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-6 41305 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 326 Comment
  UCR260301  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-7 41334 A Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR269466  Descurainia pinnata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42078 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  CAS-BOT-BC43272  Descurainia pinnata subsp. glabra Annie M. Alexander; Louise Kellogg 1941-3-21 1980 Imperial Chocolate Mountains. Beal Well Basin. 410 Comment
  CAS-BOT-BC292145  Dicoria canescens T. C. Fuller 1961-1-10 5496 Imperial Hwy. 99, 0.2 mi. S/Travertine Rock Comment
  CAS-BOT-BC292155  Dicoria canescens S. B. Parish 1912-10-19 8365 Imperial Salton Basin. New River, Calexico -6 Comment
  RSA0015719  Dicoria canescens Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6087 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  SEINET2082704  Dicoria canescens G. Rink 2003-12-18 2999 Imperial Algodones Dunes, Buttercup area, south of I-8 60 Comment
  UCR46270  Dicoria canescens J. E. Bowers, S. P. McLaughlin 1983-11-12 2783 Imperial Sonoran (Colorado) Desert, Algodones Dunes. Osborne Park on Hwy 78. Comment
  UCR33554  Dicoria canescens subsp. canescens Sears 1977-10-13 S 590 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 Comment
  CLARK-A1045-1211  Dicoria canescens subsp. clarkiae George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  CAS-BOT-BC292240  Dieteria asteroides var. asteroides F. A. M. 1936-3-24 14457 Imperial Near Yuma on Highway from El Centro Comment
  CAS-BOT-BC292241  Dieteria asteroides var. asteroides S. B. Parish 1912-10-21 8355 Imperial Colorado River bottoms, Ft. Yuma Comment
  CDA19762  Digitaria sanguinalis R. Powell, E. Lopez 2001-11-6 PDR P 074723 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  POM155966  Dinebra viscida Le Roy Abrams 1903-7-22 s.n. Imperial Calexico, Imperial Valley. Comment
  SD139718  Diplachne fusca var. uninervia Jon Rebman, Maggie Loy 1996-10-25 3718 Imperial S of Seeley: at Fig Lagoon Comment
  SEINET3412113 Image available Diplachne fusca var. uninervia John R. Reeder, Charlotte G. Reeder 1987-10-1 8157 Imperial Along CA-115 ca. 2 km northwest of exit from I-8 of Holtville 0 Comment
  SEINET3829024  Diplachne fusca var. uninervia Frank B. McMurry 1946-1 1407 Imperial Recently formed sand bar along side channel leading into Ferguson Lake, Imperial National Wildlife Refuge. Comment
  SD242959  Diplacus bigelovii var. bigelovii 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  RSA599299  Ditaxis claryana L. C. Wheeler 1960-4-10 7673 Imperial Chocolate Mountains. Ferguson Wash. Comment
  CDA35293  Ditaxis lanceolata T. C. Fuller 1976-12-14 20177 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  HSC85345  Ditaxis lanceolata Steve Boyd 1986-2-6 1240 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd. Comment
  RSA697280  Ditaxis lanceolata LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1280 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD83086  Ditaxis lanceolata Helen V. Witham 1972-12-12 1759 Imperial Painted Gorge 149 Comment
  SEINET5766030 Image available Ditaxis lanceolata J. M. Andre 2013-3-4 24065 Imperial Cargo Muchacho Mountains; southeast side of range , approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8. 7.5 Quad: Araz. Comment
  SFV4441  Ditaxis lanceolata D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  CHSC70007  Ditaxis neomexicana Steve Boyd 1986-2-6 1258 Imperial Cargo Muchacho Mts: Bajada E of the Mts., Powerline Road 5.0 mi W of Pichacho Rd; desert. Comment
  RSA792456  Ditaxis neomexicana Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4413 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SD185199  Ditaxis neomexicana B. G. Pitzer 1998-2-2 3508 Imperial Extension of Sidewinder Road, south and west of Pilot Knob RV park. 60 Comment
  SD250675  Ditaxis neomexicana Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28839 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  UCR102666  Ditaxis neomexicana B. G. Pitzer 1998-2-1 3460 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  UCR253880  Ditaxis neomexicana Jim Andre 2013-3-4 24066 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  UCR260231  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-7 41336 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR115387  Ditaxis serrata June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  SEINET4691913  Ditaxis serrata Duncan S. Bell 2012-1 4358 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  OBI37634  Ditaxis serrata var. serrata Robert F. Thorne, et al. 1977-11-26 50920 Imperial Colorado Desert: near jctn of hwy 18 and Obilby Rd, just E of Algodones Dunes Comment
  CAS-BOT-BC43593  Dithyrea californica Edmund C. Jaeger 1939-2-8 s.n. Imperial Near Wiley's Well at east end of Chuckawalla Mountains. Comment
  CAS-BOT-BC43603  Dithyrea californica Noel Herman Holmgren; Patricia K. Holmgren 1974-3-30 7568 Imperial Upper Yuha Desert. California Highway 52, 5.9 miles west-northwest of Ocotillo. 259 Comment
  RSA167544  Dithyrea californica R. F. Thorne, Robert L. Rutherford 1964-4-10 33561 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80 Comment
  SD200382  Dithyrea californica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16600 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD242770  Dithyrea californica 1998-3-3 Imperial Pinto Wash Comment
  SD48527  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles north from US Highway 80 on road to Blythe 60 Comment
  UC520190  Dithyrea californica W. B. Welch 1933-2-18 Imperial near Salton Sea; Kane Springs Comment
  UCR163739  Dithyrea californica B. G. Pitzer, G. R. Ballmer 2001-3-17 4272 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR278751  Dithyrea californica Onkar Singh, B. Huttar 2015-3-14 5086 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCSB26240  Dithyrea californica Gliessman, Nan 1968-3-2 Imperial 1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  UCSB33435  Dithyrea californica Kearns, D.; Simmons, Karen 1979-3-3 Imperial Off Shell Canyon Road, 1 1/2 miles east of S2 152 Comment
  UCR260306  Draba cuneifolia A. C. Sanders, Jim Malusa 2015-3-8 41337 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range 354 Comment
  CAS-BOT-BC41678  Draba cuneifolia var. integrifolia Frank W. Peirson 1941-4-8 s.n. Imperial Painted Gorge. Road to gorge turns north from boulevard a few miles east of Mountain Springs Grade. Comment
  SD115634  Dudleya abramsii subsp. abramsii Duffie Clemons, Erik Jonsson 1983-5-14 587 Imperial In-Ko-Pah Mountains, south of I-8, on summit of 'Whip', in crevices of pegmatite Comment
  RSA763834  Dudleya arizonica Doris Bowers 1974-5-4 2250 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  POM197994  Dyssodia porophylloides Donald A. Johansen, Joseph A. Ewan 1932-4-14 7149 Imperial 2 miles below Mtn Springs. Comment
  UCR107915  Dyssodia porophylloides Jon P. Rebman, Maggie Loy 1996-10-25 3688 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
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Nov 30 2009
  UCR239492  Echinocactus polycephalus A. C. Sanders, Mitch Provance 2012-10-24 40476 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.65 km SW (255 deg. ) of Raineys Well 600 Comment
  UCR269100  Echinocactus polycephalus var. polycephalus Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18475 Imperial Sonoran( Colorado) Desert, Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  SD148412  Echinocereus engelmannii Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6506 Imperial Mountain Springs Grade, near I-8 exit. Comment
  CDA19761  Echinochloa colona R. Powell, E. Lopez 2001-11-6 PDR 100201 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  RSA615274  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-27 3754 Imperial South of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River, 33 deg 21'N, 114 deg 42'W 5 Comment
  SD139720  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-26 3725 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  SD250577  Echinochloa colona Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28747 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  POM365265  Echinochloa crus-galli S. B. Parish 1912-10-14 8240 Imperial New River near Rockwood. Salton Basin. Alt 190 feet below sea level. -58 Comment
  UCD60866  Echinochloa crus-galli var. mitis E. L. Garthwaite 1920-9-1 Imperial Imperial Valley, El Centro. Comment
  CAS-BOT-BC197227  Echinochloa crus-pavonis var. macera LeRoy Abrams 1903-4-1 3197 Imperial Blue Lake, near Imperial Comment
  UCR214412  Eleocharis acicularis A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37565 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  SD250557  Eleocharis geniculata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28820 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  RSA0078680  Emmenanthe penduliflora Jim M. Andre 2015-3-3 31338 Imperial Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line. 689 Comment
  UCR274325  Emmenanthe penduliflora Jennifer H. Jones, Scott D. White 2005-4-19 69 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  RSA706301  Encelia actoni J. P. Rebman, Mark Miller 2003-5-11 8989 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  OBI49859  Encelia farinosa Larry Kelly 1988-3-24 15 Imperial Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8 Comment
  RSA0092021  Encelia farinosa Jim M. Andre 2015-3-3 31283 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SBBG87618  Encelia farinosa G. R. Ballmer 1986-2-27 Imperial Tumco Wash at Ogilby Rd, ca. 9 mi N of Interstate 8 182 Comment
  SEINET10673345  Encelia farinosa Greg Gust, Leith Nye 2005-3-3 Gust 464 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  SEINET6073396  Encelia farinosa Unknown 2009-2-26 9879 Imperial Palo Verde Mountains. Along major power line corridor (Palo Verde Road) that runs north-south through mountains. Comment
  UCR123768  Encelia farinosa Steven R. Hill, K. Kramer 2001-4-27 33503 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR255231  Encelia farinosa Jon P. Rebman, Jim Rocks 2005-2-10 10932 Imperial Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, in a wash 11 miles N of S24 on Picacho Rd., south of the Picacho State Recreation Area 195 Comment
  POM156238  Encelia farinosa var. farinosa L. R. Abrams 1903-4-2 3159 Imperial Signal Mountain, Colorado Desert. Comment
  CDA4538  Encelia frutescens T. C. Fuller 1962-4-4 8002 Imperial Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock. 0 Comment
  RSA26858  Encelia frutescens I. L. Wiggins 1941-3-25 9646 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA289279  Encelia frutescens Charles Convis 1980-4-10 164 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  SBBG115964  Encelia frutescens D. W. Kyhos 1964-2-27 64 -5 Imperial ca. 3 mi SE of county line, on Hwy 99, next to stream at bridge number 58-70 Comment
  UC1719672  Encelia frutescens Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11263 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  UC2015581  Encelia frutescens A. C. Sanders with G. Helmkamp & P. MacKay 1995-3-12 16055 Imperial Salton Sink: Travertine Point, W side of Highway 86 just S of the Riverside Co. line. Comment
  UC669288  Encelia frutescens Annie M. Alexander and Louise Kellogg 1941-3-11 1926 Imperial 10 mi w Yuma; Colorado Desert Comment
  UCR171224  Encelia frutescens John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR268794  Encelia frutescens Jim Andre 2015-3-3 31308 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCR58704  Encelia frutescens Steven A. Junak 1983-3-23 1648 Imperial Sonoran (Colorado) Desert, Along Hwy 86 at Riverside-Imperial Co. line, west of Salton Sea. 0 Comment
  SEINET10892163  Encelia frutescens David B. Dunn 1941-4-12 Dunn 1149 Imperial 5 miles south of Travertine Rocks near the highway in a sandy wash. Comment
  UC1929846  Encelia frutescens var. frutescens Scott D. White, Justin Wood 2007-4-9 11648 Imperial Imperial Valley: Railroad line E of Plaster City. Comment
  UCR199763  Encelia frutescens var. frutescens Scott D. White, Justin Wood 2007-4-9 11648 Imperial Imperial Valley, Railroad line E of Plaster City 15 Comment
  SD124999  Ephedra aspera Steven P. McLaughlin, Janice E. Bowers 1985-3-6 2893 Imperial Common on rocky on north-facing slope, northwest end of Palo Verde Mountains. (IPB 10/07) 305 Comment
  SD152319  Ephedra aspera Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6556 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661 199 Comment
  SD56  Ephedra aspera Unknown May 1915 14 12 Imperial Near Mountain Springs (Desert) Comment
  SEINET3220917 Image available Ephedra aspera A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6295 Imperial Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek. 671 Comment
  SFV4426  Ephedra aspera D. S. Verity, J. Turner, F. M. Ball 1964-2-16 Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  CAS-BOT-BC183665  Ephedra californica Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11260 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range 570 Comment
  UCR151417  Ephedra californica LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1223 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  CAS-BOT-BC81756  Ephedra trifurca Charles Convis 1980-3-22 92 Imperial San Sebastian Marsh Area, Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland -21--21 Comment
  POM128745  Ephedra trifurca F. W. Peirson 1927-4-15 7193 Imperial Sand dunes west of Yuma. Comment
  RSA167779  Ephedra trifurca Robert F. Thorne, Robert Rutherford 1964-4-10 33569 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
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Dec 14 2011
  RSA336127  Ephedra trifurca Robert F. Thorne 1978-5-30 52170 Imperial Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well. Comment
  SD128227  Ephedra trifurca R. Mitchel Beauchamp 1972-3-20 3201 Imperial East side of Imperial Valley, S of Highway 78. Naval Bombing Range, target 68 29 Comment
  SEINET3219335 Image available Ephedra trifurca Rodney G. Engard, W. H. Earle 1973-3-3 27 Imperial Rt. 98, 6 1/2 mi. west of Calexico turnoff. Comment
  SEINET3867768  Ephedra trifurca Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6523 Imperial Imperial Valley, 14.5 airline miles east of downtown Brawley.; 0 25 Comment
  SEINET7906408  Ephedra trifurca J. Massey, J. Henrickson 1966-1 Imperial Colorado Desert, Pinto Wash, ~ 8 mi W Calexico, Hwy 98, ~ 1 mi from road Comment
  UC501509  Ephedra trifurca Frank W. Peirson 1932-3-21 9774 Imperial se Imperial County The Sand Hills Comment
  UC669235  Ephedra trifurca Annie M. Alexander and Louise Kellogg 1941-3-19 1965 Imperial 1 mi w fountains; Algodone Sand Dunes Comment
  UCD133131  Ephedra trifurca F. R. Lawson 1929-12-13 s.n. Imperial Holtville. Comment
  UCR3250  Ephedra trifurca Tom Painter 1964-4-11 41164- 6 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  SDSU3642  Ephedra trifurca Vonnie Varner 1962-4-1 Imperial 15 miles from HWY. 115 off road labeled R-2. Comment
  SEINET7048013  Ephedra trifurca Steven R. Hill, Kate Kramer 2001-4-27 33480 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  UCR245970  Epilobium canum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4384 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  CLARK-A1528-3222  Eremalche rotundifolia Art Whistler 1966-4-4 Imperial Glamis Comment
  SD17499  Eremalche rotundifolia Allen Keller 1937-4-10 Imperial Carrizo Wash, 8-10 miles from Highway 80. Comment
  SD200453  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16822 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  SD211422  Eremalche rotundifolia Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18893 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SD242867  Eremalche rotundifolia Andrea Laltoo 2005-3-26 31 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeHnza campground, S of route 294 and NE of junction of routes 298 and 297 135 Comment
  SD243938  Eremalche rotundifolia Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SEINET4558655  Eremocarya micrantha Ira L. Wiggins 1957-1 14053 Imperial One mile north of State Highway 80 on road to Caliente Springs Comment
  SD173098  Eremothera boothii subsp. condensata Larry Hendrickson, L. Louise Jee 2005-4-22 2069 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200086  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16552 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD200093  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16294 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD49303  Eremothera boothii subsp. condensata Reid Moran 1958-3-5 6526 Imperial Pinto Wash 74 Comment
  SD73546  Eremothera boothii subsp. condensata Helen V. Witham 1970-3-1 679 Imperial Pinto Wash, near Mexican border. 299 Comment
  UC2030013  Eremothera boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  SD190660  Eremothera boothii subsp. desertorum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3219 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  GMDRC9392  Eremothera chamaenerioides J. M. Andre 2017-3-4 37231 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  UCR269542  Eremothera refracta A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42024 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  SD253525  Eriastrum eremicum J. Mark Porter 2012-3-30 15078 Imperial Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountain. 277 Comment
  CAS-BOT-BC514437  Eriastrum eremicum subsp. eremicum Roxana S. Ferris 1928-4-18 7068 Imperial 1/2 mi E of Mountain Springs Comment
  SD19733  Ericameria brachylepis Frank F. Gander 1937-10-27 4664 Imperial Boulder Park Comment
  UC1790219  Ericameria linearifolia Jon Rebman 2003-5-10 8973 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD126292  Erigeron canadensis Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3051 Imperial Sandy ground along Colorado River just east of Ft. Yuma. Comment
  RSA0121661  Erigeron divergens P. A. Munz, C. L. Hitchcock 1932-4-5 12144 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  CAS-BOT-BC278485  Eriochloa aristata C. Reeder 1944-6-29 127 Imperial U. S. Yuma Field Station, Bard Comment
  SD129222  Eriogonum deflexum R. McKernan 1989-9-29 Imperial Chocolate Mountains, 8 km E of Pegleg Well, Impact area runway Comment
  UCR264451  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-7 41797 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR269726  Eriogonum deflexum A. C. Sanders, Jim Malusa 2016-3-17 42317 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  RSA336283  Eriogonum deflexum var. deflexum Robert F. Thorne 1978-4-29 52144 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA393284  Eriogonum deflexum var. deflexum H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  UCR100786  Eriogonum deflexum var. deflexum George K. Helmkamp, E. A. Helmkamp 1998-3-18 2899 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR264763  Eriogonum deflexum var. deflexum Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28788 Imperial Sonoran (Colorado) Desert, Milpitas Wash west of Hwy 78, southwest of Palo Verde & south of the Palo Verde Mountains, along Milpitas Wash Road 200 Comment
  CAS-BOT-BC246465  Eriogonum deserticola Marcus E. Jones 1932-4-11 29287 Imperial West of Yuma Comment
  CAS-BOT-BC246468  Eriogonum deserticola J. Latting 1977-12-11 s.n. Imperial Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  CAS-BOT-BC246469  Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi. WSW of Ogilby 36 Comment
  CAS-BOT-BC246474  Eriogonum deserticola John H. Thomas 1967-9-8 14103 Imperial Between El Centro and Yuma, near the All American Canal crossing Comment
  CAS-BOT-BC246477  Eriogonum deserticola D. T. MacDougal 1912-10-1 416 Imperial Salton Basin Comment
  CHSC32978  Eriogonum deserticola D. L. Goforth 1979-3-29 72 Imperial 1 mile south of Cut Across Trail. 15 Comment
  JEPS57042  Eriogonum deserticola Marjorie D. Clary 1933-2-19 2021 Imperial sand dunes along shore s Salton Sea; southwest Colorado Desert -76 Comment
Read comments
Oct 30 2011
  RSA151145  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial U.S. Highway 80, 2 miles east of junction with State Highway 98. At sea level. 0 Comment
  RSA615272  Eriogonum deserticola Jon P. Rebman, Maggie Loy 1996-10-27 3764 Imperial North of Glamis: Algodones Dunes. 60 Comment
  RSA65102  Eriogonum deserticola F. W. Peirson 1939-11-25 s.n. Imperial On San Felipe Rd. about 3 miles from the Boulevard. Comment
  RSA65130  Eriogonum deserticola I. T. Weeks 1929-8-20 s.n. Imperial 12 miles W of Grays Well, S of U.S. Hwy 8. Comment
  SBBG28205  Eriogonum deserticola P. H. Raven 1961-10-8 16832 Imperial US Hwy 80, 2 mi E of jct with St Hwy 98 Comment
  SD143786  Eriogonum deserticola B. Pitzer 1997-10-18 3321 Imperial Immediately S of Hwy I-8 at the Ogilby Rd entrance. 91 Comment
  SD243964  Eriogonum deserticola 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SEINET6170712 Image available Eriogonum deserticola Susan G. Stokes 1934-1 130 Imperial Near Kane Springs Comment
  SEINET6417359  Eriogonum deserticola Lawrence F. LaPre 1981-3-31 Imperial Sonoran (Colorado) Desert; Yuha Basin: collected 100 m west of Westside Main Canal; sea level 0 Comment
  UC1215263  Eriogonum deserticola Peter H. Raven 1961-10-8 16832 Imperial 2 mi e on U.S. Highway 80 State Highway 98 0 Comment
  UC1280988  Eriogonum deserticola H. E. McMinn 1925-6-29 1449 Imperial 40 mi w Yuma, Arizona; Colorado Desert Comment
  UC534862  Eriogonum deserticola Susan G. Stokes 1934-9-9 130 Imperial near Kane Springs Comment
  UC540185  Eriogonum deserticola R. H. Peebles 1934-9-11 10007 Imperial w Yuma; Colorado Desert Comment
  UC604972  Eriogonum deserticola Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9586 Imperial 1 mi e on U.S. Highway #80 Gray's Well; Algodones Sand Hills Comment
  RSA0107224  Eriogonum deserticola Robert Rutherford 1964-4-10 33573 Imperial ca 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  RSA776103  Eriogonum deserticola Amber Swanson 2011-3-8 191 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  CAS-BOT-BC250045  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 70 Imperial Jacumba-Laguna Mts 762 Comment
  CAS-BOT-BC250048  Eriogonum fasciculatum var. polifolium M. Lagios; T. Briggs 1954-7-5 s.n. Imperial 1 mile from Hill Top Station #1, (e. of Jacumba) Comment
  RSA0028908  Eriogonum inflatum Jim Andre 2013-3-4 24098 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SBBG132100  Eriogonum inflatum S. D. White, M. Honer 2003-5-3 9177 Imperial Fish Crk Mtns, unnamed cyn draining SW facing slope of the mtns, S of the operating US Gypsum quarries 152 Comment
  SD192013  Eriogonum inflatum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14596 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD200174  Eriogonum inflatum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16163 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCR167371  Eriogonum inflatum John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, flats just NE of siphon 15, c. 3 miles NE of Frink 27 Comment
  UCR245105  Eriogonum inflatum A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40370 Imperial Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well 598 Comment
  UCR278770  Eriogonum inflatum Onkar Singh, B. Huttar 2015-3-16 5104 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  POM145520  Eriogonum inflatum var. deflatum J. B. Feudge 1926-4-14 1887 Imperial Mountain Springs Grade. 671 Comment
  UCR144418  Eriogonum inflatum var. deflatum Scott D. White, Michael Honer 2003-3-28 8870 Imperial Western Colorado Desert, Fish Creek Mtns. Unnamed wash between Fish Creek Mtns and Split Mountain, c. 10 road mi south of Ocotillo Wells on Split Mtn Road. South of existing US Gypsum quarry area 213 Comment
  UCR269474  Eriogonum inflatum var. deflatum A. C. Sanders, Jim Malusa 2016-3-7 42115 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', at north foot of Blue Mountain 375 Comment
  SD6127  Eriogonum reniforme Susan G Stokes 1917-3-25 Imperial Colorado Desert near Coyote Wells. (IPB 10/07) Comment
Read comments
Oct 9 2010
  SDSU5932  Eriogonum reniforme Wedberg 1963-4-21 1052 Imperial 10 miles from Chevron Station in Jacumba on the road to El cajon. 914 Comment
Read comments
Nov 10 2008
  CAS-BOT-BC263463  Eriogonum thomasii Peter H. Raven 1958-5-6 12913 Imperial In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Sprnigs 365 Comment
  CAS-BOT-BC263464  Eriogonum thomasii Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC263467  Eriogonum thomasii F. W. Peirson 1922-4-13 2874 Imperial Foot of Mountain Springs Grade Comment
  CAS-BOT-BC263475  Eriogonum thomasii E. A. McGregor 1917-4-1 840 Imperial Between Coyote WElls and cement bridge, Colorado Desert Comment
  SD192016  Eriogonum thomasii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14530 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200180  Eriogonum thomasii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16357 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SEINET3087257 Image available Eriogonum thomasii Norman C. Cooper 1949-3-16 3040 Imperial Sand dunes west of Yuma. Comment
  SEINET3141228  Eriogonum thomasii R. W. Spellenberg 2001-3-23 13173 Imperial Picacho Rd. ca 22 air km (and 24 rd km) N of Winterhaven where road climbs out of Unnamed Wash 300 Comment
  SEINET3240145 Image available Eriogonum thomasii Larry Hendrickson, Jon Rebman 2005-1 3141 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UC1348921  Eriogonum thomasii Robert Rutherford 1964-4-10 33578 Imperial 1 mi e Glamis (on road to Ogilby) Comment
  UC1372534  Eriogonum thomasii C. Leo Hitchcock 1970-3-18 25688 Imperial 8 mi n Winterhaven Comment
  UCR165457  Eriogonum thomasii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR273607  Eriogonum thomasii Elizabeth Makings, J. P. Solves, Andrew Johnston, Sean Noudali 2016-3-10 4843 Imperial Sonoran (Colorado) Desert, Salton Sea -70 Comment
  SD185291  Eriogonum trichopes Andy C. Sanders, B. Pitzer, D. Charlton 1986-5-8 6177 Imperial Yuha Desert, ca. 5 mi. airline S of Plaster City in fossil oyster beds along a dirt road ca 5 mi S of the Dunaway Road exit off Hwy I-8 60 Comment
  SD192022  Eriogonum trichopes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14429 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200190  Eriogonum trichopes Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16510 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  UCR245776  Eriogonum wrightii var. membranaceum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4418 Imperial Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border 1309 Comment
  SEINET7940125  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U,S./Mexico border.(In-Ko-Pah Gorge OE S). 1280 Comment
  SD162636  Eriophyllum confertiflorum var. confertiflorum Jon Rebman, Mark Miller 2003-5-11 8996 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA0020671  Erodium texanum Jim Andre 2013-3-3 23955 Imperial Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area. 108 Comment
  SD200036  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16088 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD200424  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16536 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  UCR269521  Erodium texanum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42062 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  CAS-BOT-BC418693  Eschscholzia glyptosperma W. R. Ernst 1960-3-19 729 Imperial About 9 miles south of Picacho (north of Winterhaven) Comment
  UCR279489  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa 2017-3-25 43031 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  CAS-BOT-BC91570  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  GMDRC5767  Eschscholzia minutiflora J. M. Andre 2013-3-3 23983 Imperial along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ 40 Comment
  RSA146382  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial N of Winterhaven on road to Picacho, 4 miles N of Jct to Bard. Comment
  SD200109  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16802 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD200473  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16599 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD211429  Eschscholzia minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18935 Imperial East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80 10 Comment
  SD242904  Eschscholzia minutiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET3108816  Eschscholzia minutiflora Sears 1978-3-14 700 Imperial 7 mi NW of US 80, 8 mi NW of Winterhaven; Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  UCR100850  Eschscholzia minutiflora George K. Helmkamp, E. A. Helmkamp 1998-3-18 2878 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR228055  Eschscholzia minutiflora Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16546 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  UCSB73239  Eschscholzia minutiflora Kearns, D.; Simmons, K. 1979-3-3 Imperial On S2; 1 mile north of Shell Canyon Road 152 Comment
  RSA0093824  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41299 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 326 Comment
  SD200111  Eschscholzia parishii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16167 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200112  Eschscholzia parishii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16470 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD220697  Eschscholzia parishii Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2531 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86. 17 Comment
  SD254665  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42020 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q) 284 Comment
  SD254668  Eschscholzia parishii A. C. Sanders, Jim Malusa 2016-1-24 41988 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63a^z) of Niland (Lion Head Mountain 7.5'Q) 292 Comment
  SD262331  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42752 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78. 323 Comment
  UCR260137  Eschscholzia parishii A. C. Sanders, Jim Malusa 2015-3-6 41290 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR279107  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-11 42800 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCR133884  Eucnide rupestris June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  SD125163  Eucrypta micrantha Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2958 Imperial Eastern Imperial County; no specific location given on label. 182 Comment
  SDSU21328  Eucrypta micrantha Alison R. Sample, Michael G. Simpson 2015-3-28 3 Imperial Mountain Springs Road Exit south of I-8. Approximately 575 feet south of the junction. 670 Comment
  UCR227946  Eucrypta micrantha Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16613 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UCR269544  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42032 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  UCR269631  Eucrypta micrantha A. C. Sanders, Jim Malusa 2016-3-7 42132 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  SD200096  Eulobus californicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16228 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  UC1790192  Eulobus californicus Jon Rebman 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  UCSB26201  Eulobus californicus Black, Nan 1968-3-2 Imperial 1 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  SD250678  Euphorbia abramsiana Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28698 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCR99983  Euphorbia eriantha B. G. Pitzer 1997-10-19 3326 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  UCR41514  Euphorbia melanadenia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6294 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  RSA0026129  Euphorbia micromera Deidre Conocchioli, Caitlin Elam 2013-10-2 81 Imperial Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd. 91 Comment
  SD250729  Euphorbia micromera Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28725 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD124709  Euphorbia pediculifera A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett 1986-3-9 6231 Imperial Painted Gorge, 5.1 miles north of S-80 on Painted Gorge Road, ca. 5 miles NE of Ocotillo, sparse creosote bush scrub in a canyon in marine sediments of gypsum rich clays 149 Comment
  SD161400  Euphorbia pediculifera Jon Rebman, Jim Rocks 2005-2-10 10952 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  UCR41504  Euphorbia pediculifera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6205 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SD128214  Euphorbia polycarpa Duffie Clemons, Erik Jonsson, Mike Curto 1989-9-20 2254 Imperial Chocolate Mountains, dry gravelly shelf off Gavilan Wash, NW of junction of Indian Pass & Gavilan Wash. 292 Comment
  SD191894  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14469 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD199994  Euphorbia polycarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16203 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD201081  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3134 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  SD211406  Euphorbia polycarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD250735  Euphorbia polycarpa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28716 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SDSU3705  Euphorbia polycarpa H. Wedberg 1966-3-26 1148 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  UCR102041  Euphorbia polycarpa B. G. Pitzer 1997-10-19 3341 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR166072  Euphorbia polycarpa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR226500  Euphorbia polycarpa Jim Andre, Glenn L. Clifton 2011-2-21 15886 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  UCR266769  Euphorbia polycarpa A. C. Sanders, J. Malusa 2016-1-22 41948 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  POM183666  Euphorbia polycarpa var. appendiculata P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade. 762 Comment
  OBI49324  Euphorbia polycarpa var. hirtella Lewis S. Rose 1938-2-4 38063 Imperial In-ko-pah Gorge; E slope, Jacumba Pass 341 Comment
  UCR264208  Euphorbia serpens A. C. Sanders 2015-9-9 41834 Imperial Sonoran (Colorado) Desert, Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at north edge of town -56 Comment
  SD143921  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2580 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center. 46 Comment
  SD143922  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78. 182 Comment
  SD250738  Euphorbia setiloba Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28745 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCD142856  Euphorbia setiloba Malcolm A. Nobs; S. Galen Smith 1948-9-3 506 Imperial Imperial Valley. Playa west of Salton Sea, about 25 miles south of Coachella. Comment
  UCR211169  Euphorbia setiloba Jim Andre, T. La Doux 2009-2-26 9878 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR33590  Euphorbia setiloba Sears 1977-10-13 S 600 Imperial Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River -41 Comment
  UCR50451  Euphorbia setiloba George K. Helmkamp 1988-2-23 31 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 mi WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 152 Comment
  SEINET8071873  Eustoma exaltatum A. Clifford 2011-1 AC 032 -11 Imperial Squaw Lake Recreation Area. 40 Comment
  UCR44579  Eustoma exaltatum S. P. McLaughlin 1985-5-31 3016 Imperial Sonoran (Colorado) Desert, Quechan Indian Reservation, 2 mi. east of Winterhaven 37 Comment
  UCR58759  Eustoma exaltatum Mike Kaszuba, Michelle Braun 1989-5-21 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, oasis in Pinto Canyon 457 Comment
  CAS-BOT-BC167360  Fagonia laevis W. I. Follett; E. B. Follett 1966-4-26 s.n. Imperial Ca. 1/2 mile west of Coolidge Springs Comment
  CAS-BOT-BC167361  Fagonia laevis Martha Hilend 1930-4-19 418 Imperial Colorado River Basin, north of Laguna Dam Comment
  CDA28513  Fagonia laevis T. C. Fuller 1966-3-17 14472 Imperial Picacho Road, 6 miles north of Winterhaven. 0 Comment
  GMDRC5783  Fagonia laevis J. M. Andre 2013-3-4 24069 Imperial Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8 158 Comment
  HSC21904  Fagonia laevis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23206 Imperial 4 mi. N of Ogilby, along road to Glamis. Comment
  RSA0019554  Fagonia laevis Jim Andre 2013-3-4 24069 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA48338  Fagonia laevis E. K. Balls 1949-4-3 12974 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA585181  Fagonia laevis D. Atwood, L. Stritch 1993-4-3 17933 Imperial 6 mi. WMW of Ocotillo on county Rd. 5-2. Anza-Borrego Desert. Comment
  RSA77841  Fagonia laevis F. W. Peirson 1932-3-21 9783 Imperial 3 mi. north of Ogilby. 122 Comment
  SD136117  Fagonia laevis Melanie Howe, R. M. Garcia 1994-1-17 376 Imperial Near intersection of SR-78 and S34, common in open areas around intersection. (IPB 10/07) Comment
  SEINET885161  Fagonia laevis Ed LaRue 1991-1 91 -57 Imperial 6 mi north of Cargo Muchacho Mountains, 7-8 mi. north of Hedges. In and adjacent to Indian Wash. 243 Comment
  UC2030015  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1266 b Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  UC867883  Fagonia laevis Ira L. Wiggins 1937-2-25 8604 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR224681  Fagonia laevis Ellen Dean, T. Starbuck, M. Starbuck 2010-4-8 5846 Imperial BLM Algodonnes Dunes Natural Area; east side of dunes, 6 miles south of Hwy 78, along Kipf Rd., E & W sides of road 75 Comment
  UCR249848  Fagonia laevis T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7325 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  UCR249861  Fagonia laevis T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7347 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  UCR279420  Fagonia laevis A. C. Sanders, Jim Malusa 2017-3-25 43037 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  JEPS43392  Fagonia pachyacantha D. A. Johansen and J. A. Ewan 1932-4-14 7147 Imperial 0.5 mi w Coyote Well; Colorado Desert Comment
  RSA0015812  Fagonia pachyacantha Jim Andre 2013-3-4 24102 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  RSA77842  Fagonia pachyacantha Donald A. Johansen, Joseph A. Ewan 1932-4-14 7147 Imperial 1/2 mile east of Coyote Well, SW of Salton Sea. Comment
  SD114503  Fagonia pachyacantha Darley F. Howe 1941-3-22 1064 Imperial West part of Imperial Co. Comment
  SD200517  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16662 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  UCR85137  Fagonia pachyacantha A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16068 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCR269716  Festuca octoflora A. C. Sanders, Jim Malusa 2016-3-15 42237 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  SD255055  Festuca perennis Duncan S. Bell, Evan Meyer 2015-5-5 8193 Imperial Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approx. 3 air miles NE of Mountain Spring. 445 Comment
  RSA700480  Filago californica J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCR152578  Filago californica Jon P. Rebman 2001-3-14 7131 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  RSA167716  Fouquieria splendens Robert F. Thorne, R. Rutherford 1964-4-11 33635 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA785493  Fouquieria splendens Doris Bowers 1967-12-18 181 Imperial Travertine Pt. near Salton Sea 3 Comment
  UCR269744  Fouquieria splendens A. C. Sanders, Jim Malusa 2016-3-16 42277 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  CAS-BOT-BC223592  Fouquieria splendens subsp. splendens C. B. Wolf 1931-3-12 1874 Imperial West base of the Chocolate Mts.; 10 mi. from Niland on rd. to Beal Well Comment
  RSA0085589  Fouquieria splendens subsp. splendens Jim M. Andre 2015-3-3 31279 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA700266  Fouquieria splendens subsp. splendens LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1229 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD200417  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16830 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  UCD117403  Fouquieria splendens subsp. splendens Anne Harrison 1962-4-19 40 Imperial 0.5 mile south of entrance of Anza-Borrego Desert State Park, Aqua Caliente Road. Comment
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Sep 14 2016
  UCD83524  Fouquieria splendens subsp. splendens Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5865 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  SEINET3831781  Fraxinus velutina Jon P. Rebman, Melanie Howe 1997-1 3914 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UCR253707  Funastrum cynanchoides var. hartwegii Jim Andre 2013-3-4 24148 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  SD250422  Funastrum heterophyllum A. C. Sanders, Jim Malusa 2015-3-6 41293 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 401 Comment
  SD260168  Funastrum hirtellum A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes 2016-3-15 42219 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of BeaL Well and c. 0-0.4 km east of old Niland-Blythe Rd. (Lion Head Mountain 7.5'Q) 427 Comment
  UCR260142  Funastrum hirtellum A. C. Sanders, Jim Malusa 2015-3-6 41295 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  POM96256  Funastrum hirtellum E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  RSA0077288  Funastrum hirtellum R. F. Thorne, R. Rutherford 1964-4-12 33664 a Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  UCR241617  Funastrum utahense A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-2 40823 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, upland area near Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses the old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well 564 Comment
  RSA0096554  Galium angustifolium Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 s.n. Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD242952  Galium stellatum 1993-3-21 Imperial Pinto Canyon Comment
  UCR260266  Galium stellatum subsp. eremicum A. C. Sanders, Jim Malusa 2015-3-7 41311 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  LA208443  Galium stellatum var. eremicum J. Ewan; 1931-4-3 4108 Imperial Chocolate Mountains, road to Beal Well, Comment
  SD142943  Garrya flavescens Jon P. Rebman, Mike Simpson 1997-5-29 4146 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  CAS-BOT-BC303534  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  CAS-BOT-BC303537  Geraea canescens Ira L. Wiggins 1957-3-24 14023 Imperial 2 miles W of Plaster City, along Highway 80 Comment
  JEPS101321  Geraea canescens Dean W. Taylor 1998-5-12 16396 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  JEPS33537  Geraea canescens W. L. Jepson 1935-4-20 17088 Imperial Baileys Well, betw. Harper Well and Borrego Sprs.; w Imperial County, Baileys Well 3 Comment
  POM30735  Geraea canescens Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 Comment
  RSA0025894  Geraea canescens J. Andre 2013-3-4 23849 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  RSA336136  Geraea canescens R. F. Thorne 1978-4-29 52088 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  SD173210  Geraea canescens Larry Hendrickson, L. Louise Jee 2005-4-27 2127 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD199825  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16423 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD199828  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16356 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD199831  Geraea canescens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16454 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD199832  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16101 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD200325  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16773 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SDSU4159  Geraea canescens D. Hunsaker 1962-3-31 Imperial 22 miles E. of Brawley, on Glamis road. Comment
  UCD132582  Geraea canescens C. L. Hitchcock; C. V. Muhlick 1962-3-18 22233 Imperial at east edge of Chocolate Mountains, 9.3 miles east of Glamis, on road to Blythe. Comment
  UCR101358  Geraea canescens B. G. Pitzer 1998-2-2 3501 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR103625  Geraea canescens George K. Helmkamp, E. A. Helmkamp 1998-3-19 2925 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR177137  Geraea viscida G. D. Wallace 1968-2-22 809 Imperial Colorado Desert; Western Colorado Desert region, SW part of the county; along Hwy 80, just east of Ocotillo 111 Comment
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Mar 21 2012
  RSA717332  Gilia Scott D. White, Michael Honer 2003-3-28 s.n. Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  UC1970536  Gilia diegensis Jon Rebman, Mark Miller 2003-5-10 8985 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  JEPS69631  Gilia latifolia W. L. Jepson 1935-4-20 17091 Imperial Baileys Well Baileys Well (w Imperial County) -3 Comment
  UC1302261  Gilia latifolia Robert F. Thorne and R. Rutherford 1964-4-11 33620 Imperial between Pasadena and St<?>ud Mts. (Araz Wash); Cargo Muchaco Mts., Araz Wash 304 Comment
  UC335344  Gilia latifolia Lemmon May 1881 171 Imperial El Rio Comment
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Dec 18 2014
  RSA0060370  Gilia maculata Duncan S. Bell 2012-3-24 3270 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border. 393 Comment
  RSA0024632  Gilia stellata J. Andre 2013-3-4 23835 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  SD79834  Gilia stellata Helen V. Witham 1970-4-19 789 Imperial Southwest corner of Imperial Counlty, near In-ko-pah 1200 Comment
  UCR246525  Gilia stellata Frank B. McMurry 1943-1 1321 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA703166  Guillenia lasiophylla J. P. Rebman 2001-3-14 7130 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  RSA318861  Gutierrezia sarothrae M. A. Lane 1982-10-11 s.n. Imperial 55.5km (34.5miles) W of El Centro on interstate 8. 335 Comment
  SEINET7989363  Helianthus annuus Jon P. Rebman 1997-9-6 4187 Imperial EUA, Approx. 6 mi. E of Calexico, along Hwy. 98 1 Comment
  CLARK-A1528-245  Helianthus niveus subsp. tephrodes Shirley Hill 1963-4-20 630420-1 Imperial Algodones Dunes Comment
  RSA767500  Helianthus niveus subsp. tephrodes J. M. Porter 2003-4-8 13491 .06 Imperial Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  UC604971  Helianthus niveus subsp. tephrodes Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sands Hills 1 mile east of Gray's Well on U.S. Highway 80 Comment
  UCR242711  Helianthus niveus subsp. tephrodes Amber Swanson, M. Biabani 2011-3-8 190 Imperial Western Colorado Desert, Algodones Dunes, open area north of wilderness area 80 Comment
  RSA781206  Heliotropium curassavicum A. C. Sanders 2010-2-20 37314 Imperial Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  SDSU4488  Heliotropium curassavicum Larry Bottroff 1963-4-13 Imperial 4 miles north of Bond's Corner, Holtville. 3 Comment
  UC945496  Heliotropium curassavicum Howard Scott Gentry 1938-7-4 3787 Imperial e. side Imperial Valley Comment
  UCR103623  Heliotropium curassavicum George K. Helmkamp, E. A. Helmkamp 1998-3-19 2911 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  UCSB25071  Heliotropium curassavicum Cazier, M.; Davidson, J. 1966-7-13 Imperial 5 miles S. Palo Verde Comment
  RSA369724  Heliotropium curassavicum var. oculatum H. de Forest, Jack Rempel 1933-4-13 17407 Imperial Between Carrizo & Barretts Wall? Comment
  SD141421  Heliotropium curassavicum var. oculatum Suzanne Bell 1997-3-16 233 Imperial Squaw Lake Comment
  SJSU7136  Heliotropium curassavicum var. oculatum D. S. Starks 1972-3-25 47 Imperial Salton Sea Wildlife Refuge, Salton Sea Comment
  RSA377047  Hesperocallis undulata Jack Rempel 1933-2-24 s.n. Imperial Colorado Desert. 5 miles N of Kave Springs. Comment
  SD191730  Hesperocallis undulata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14460 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD49308  Hesperocallis undulata Reid Moran 1958-3-1 6507 Imperial Pinto Wash, locally common in sandy wash. 74 Comment
  UC669216  Hesperocallis undulata Annie M. Alexander and Louise Kellogg 1941-3-6 1896 Imperial 6 mi nw of Ogilby (Colorado Desert, along road to Glamis); Colorado Desert Comment
  UCR211320  Hesperocallis undulata Jim Andre, T. La Doux 2009-2-26 9866 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR211990  Hesperocallis undulata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16127 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments. -9 Comment
  SEINET12048029  Hesperocallis undulata R. F. Thorne 1978-1 52089 Imperial near Salton Sea, along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea 61 Comment
  CAS-BOT-BC289170  Heteropogon contortus Louis C. Wheeler 1954-11-26 7116 Imperial Vicinity of Chocolate Drop manganese mine, northeastern Imperial Co. 274 Comment
  RSA285936  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial Co. Comment
  UCD85322  Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial ca. 1 mi. w. of the Army Rd., ca. 6 mi. s. of Wiley Well in n.e. Imperial County. Comment
  CAS-BOT-BC203343  Hibiscus denudatus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9597 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC203344  Hibiscus denudatus C. B. Wolf 1931-5-29 2175 Imperial At north base of Signal Mt. Colorado Desert 30 Comment
  HSC15963  Hibiscus denudatus C. L. Hitchcock, C. V. Muhlick 1964-3-20 23196 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  JEPS23074  Hibiscus denudatus Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1826 Imperial 1 mi. n. of rd. summit on rd. to Ogilby from Palo Verde; Palo Verde Mts. 198 Comment
  LA205889  Hibiscus denudatus Martha Hilend; 1930-4-19 422 Imperial along Colorado River Basin, N of Laguna Dam Comment
  POM47208  Hibiscus denudatus P. A. Munz 1924-2-23 7816 Imperial Foot of Mountain Springs Grade. Comment
  RSA746438  Hibiscus denudatus G. Gust, L. Nye 2005-3-3 454 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD200456  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16800 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  UC1228383  Hibiscus denudatus C. L. Hitchcock and C. V. Muhlick 1962-3-18 22239 Imperial 9.3 mi. e. Glamis (on rd. to Blythe); e. edge Chocolate Mts. Comment
  UCR120072  Hibiscus denudatus Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4925 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR260272  Hibiscus denudatus A. C. Sanders, Jim Malusa 2015-3-7 41314 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR41766  Hibiscus denudatus A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6245 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  HSC10118  Hilaria rigida C. L. Hitchcock, C. V. Muhlick 1964-3-19 23160 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  SD199751  Hilaria rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16396 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200290  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16831 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SD242647  Hilaria rigida Andrea Laltoo 2005-2-18 9 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 29 Comment
  SD255058  Hilaria rigida J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Algodones Dunes. Imperial Sand Dunes National Recreation Area. Comment
  UCD89913  Hilaria rigida E. K. Balls; P. C. Everett 1958-3-20 22925 Imperial 3.7 miles north of Ogilby on road to Blythe. 152 Comment
  UCR212553  Hilaria rigida Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee 2008-4-8 14387 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash 89 Comment
  UCR266569  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR277547  Hilaria rigida Mitch Provance 2008-3-15 10075 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR41472  Hilaria rigida A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6185 Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  CAS-BOT-BC207517  Hoffmannseggia glauca Mrs. W. J. Anderson s.n. Imperial Westmoreland Comment
  UC1219881  Hoffmannseggia glauca Eva M. Wilson 1956-6-3 Imperial 11.5 mi w Signal Mt. P. O. (Yuha cut-off; between the p.o. and Coyote Wells) Comment
  CAS-BOT-BC205625  Hoffmannseggia microphylla James R. Shevock 1986-3-24 11360 Imperial Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells) 100 Comment
  SBBG29403  Hoffmannseggia microphylla D. Myrick 1968-3-1 1781 Imperial 15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns 30 Comment
  SD11264  Hoffmannseggia microphylla Frank F. Gander 1935-4-17 180 2 Imperial Carriso Creek (in SW part of the county) Comment
  SD255172  Hoffmannseggia microphylla Duncan S. Bell, Amanda Bell 2011-1-29 2014 Imperial Superstition Mountains; southeast section of range, ca. 12 miles south of the Salton Sea. 127 Comment
  UCD105860  Hoffmannseggia microphylla G. L. Webster; S. Lynch 1973-3-18 7591 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR253663  Hoffmannseggia microphylla Jim Andre 2013-3-4 24154 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  POM184240  Horsfordia alata P. A. Munz, C. L. Hitchcock 1932-4-6 12167 Imperial 20 miles NE of Ogilby. Comment
  SD124712  Horsfordia newberryi A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Bramlett 1986-3-9 6202 Imperial Coyote Mountains, Fossil Canyon, on shell Canyon Road, 3.3 miles north of Imperial Highway (S-2) at Ocotillo, at wash edge. (IPB 10/07) 305 Comment
  RSA167672  Hymenoclea salsola R. F. Thorne 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  RSA245559  Hymenoclea salsola Larry E. DeBuhr, Gary D. Wallace 1973-3-3 804 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA278779  Hymenoclea salsola Bonnie M. Rich 1979-4-7 79015 Imperial On the E side of the E Highline Canal, 4 miles N of Boyd Road Comment
  RSA516697  Hymenoclea salsola Jan Gish 1980-3-26 781 Imperial Transect 2, near Andrade. 43 Comment
  UCR101122  Hymenoclea salsola George K. Helmkamp, E. A. Helmkamp 1998-3-19 2947 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR3311  Hymenoclea salsola Scott Fowler 1964-3-23 - 10 Imperial Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86] -30 Comment
  CLARK-A1528-5170  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial Palo Verde Valley 60 Comment
  CAS-BOT-BC219717  Hyptis emoryi Ira L. Wiggins 1957-3-25 14075 Imperial At junction of State Hwys. 80 & 98 Comment
  CAS-BOT-BC219728  Hyptis emoryi C. L. Hitchcock; C. V. Muhlick 1964-3-20 23184 Imperial Along state highway S2 7 miles n. of junction with highway #80 Comment
  POM47133  Hyptis emoryi Mary F. Spencer 1917-4-1 253 Imperial Mountain Springs. 808 Comment
  RSA400958  Hyptis emoryi Jack Rempel 1932-12-11 s.n. Imperial Chocolate Mtns. Desert at Bial Well E of Salton Sea. Comment
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Aug 28 2016
  RSA400959  Hyptis emoryi L. N. Goodding 1944-2-23 1 -44 Imperial Mission Wash near Bard. Comment
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Jan 23 2012
  RSA651636  Hyptis emoryi J. Doty 1969-3-8 576 Imperial Vallectio Wash; 1 mi. north of Imperial Rd., 1 mi. from the eastern boundary of Anza-Borrego Desert State Park. 244 Comment
  RSA792451  Hyptis emoryi Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-17 4408 Imperial Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley. 418 Comment
  SD143876  Hyptis emoryi B. Pitzer 1997-10-19 3332 Imperial SW Ft of Cargo Muchacho Mts. Along Ogilby Rd (Hwy S34) , at point 6.1 Mi N of Rail tracks at Ogilby & 3.6 Mi S of indian Pass Rd. 198 Comment
  SD152189  Hyptis emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6535 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD200441  Hyptis emoryi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16647 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  UC402962  Hyptis emoryi H. E. Parks 391 Imperial Carrizo Canyon entrance to Imperial Valley; , Carrizo Canyon entrance Comment
  UC665860  Hyptis emoryi Ira L. Wiggins 1941-3-24 9600 Imperial sandy wash 6 mi ne Niland (on road to Beal Well) Comment
  UCD35760  Hyptis emoryi Beecher Crampton 1962-5-23 6462 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. Comment
  UCR260037  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-5 41260 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  CDA21360  Ipomoea cairica G. D. Barbe, Luis Pineda 1990-9-18 4399 Imperial 0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 1 of 4. Comment
  UCD126503  Ipomoea triloba T. C. Fuller 1962-10-17 9781 Imperial north side of McCabe Rd., 150 yards east of Silsbee Substation, around 5 miles southwest of El Centro. Comment
  UCD126505  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial west of San Pasqual School, 3.1 miles south of Bard. Comment
  SD162618  Ipomopsis tenuifolia Jon Rebman, Mark Miller 2003-5-11 8992 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  SD3951  Ipomopsis tenuifolia Evelyn Gray Imperial Chocolate Mountains, Mammoth wash Comment
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Apr 19 2017
  JEPS19095  Isocoma acradenia var. acradenia S. B. Parish 1912-10-15 8351 Imperial sw of Brawley (desert); Salton Sea -38 Comment
  JEPS19093  Isocoma acradenia var. eremophila S. B. Parish 1912-10-18 8352 Imperial Dixieland; Salton Basin -15 Comment
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Mar 12 2011
  SBBG34803  Isocoma acradenia var. eremophila T. L. Secrest 1948-4-8 Imperial Kane Spring -48 Comment
  SD250444  Isocoma acradenia var. eremophila A. C. Sanders, Jim Malusa 2015-9-10 41835 Imperial Sonoran (Colorado) Desert: along Coachella Canal at edge of US Navy Chocolate Mountains Aerial Gunnery Range, between siphons 9 & 10. (Iris Wash 7.5'Q) 28 Comment
  UC945508  Isocoma acradenia var. eremophila Howard Scott Gentry 1936-11-1 2961 Imperial w side Colorado Desert; , Kane Springs -30 Comment
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Feb 1 2011
  UCR33547  Isocoma acradenia var. eremophila Sears 1977-10-13 S 598 Imperial Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River -41 Comment
  UCD51368  Jarava speciosa W. L. Jepson 1928-4-25 12574 Imperial Colorado Springs, Colorado Desert. 731 Comment
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Sep 5 2016
  RSA368192  Juncus cooperi Albert J. Perkins 1924-4-16 s.n. Imperial Salton Sea Comment
  UCD169323  Juncus cooperi A. C. Sanders; E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12083 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  SD152323  Juniperus californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6517 Imperial Mountain Springs Grade near I-8 exit 700 Comment
  SD46  Juniperus californica Fidella G. Woodcock 1927-1 Imperial Boulder Park, near the Colorado Desert Comment
  SD144495  Justicia californica G. K. Helmkamp, E. Helmkamp 1998-1-28 2630 Imperial 6 mi WNW of Ocotillo on Hwy S-2. 152 Comment
  SD73533  Justicia californica Helen V. Witham 1970-3-1 686 Imperial Pinto Wash. 299 Comment
  SEINET7063293  Justicia californica A. G. Vestal 1947-3-18 s.n. Imperial Near Coyote Wells. UTM Zone 11, 596733mE, 3622787mN. (WGS84/NAD83). 88 Comment
  UCR163746  Justicia californica B. G. Pitzer, G. R. Ballmer 2001-3-17 4266 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  UCR267900  Justicia californica Jim Andre 2013-3-4 23844 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  SBBG44571  Justicia californica L. Davidson 1966-4-3 284 Imperial rest area on S side of Hwy 10, between Desert Center and Wylie Wells turn-off 304 Comment
  SD201106  Kallstroemia californica Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3136 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS. 14 Comment
  SD144345  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman, Melanie Howe 1997-4-5 3907 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD162608  Keckiella antirrhinoides var. microphylla Jon Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  RSA0104086  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. 397 Comment
  CAS-BOT-BC61418  Krameria bicolor Robert F. Thorne; R. Rutherford 1964-4-12 33669 Imperial Near Imperial Gables, Chocolate Mts. 396 Comment
  SD211421  Krameria bicolor Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18858 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SDSU6890  Krameria bicolor Robyn Garcia, M. 1987-3-28 Imperial I8, ca. .5 miles of, Myer Valley. Comment
  UCD107080  Krameria bicolor Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot, et al. 2004-5-14 11256 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountans Aerial Gunnery Range. 570 Comment
  HSC83066  Krameria erecta A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6261 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 244 Comment
  RSA721453  Krameria erecta Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4330 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD250744  Krameria erecta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28772 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SEINET10493984  Krameria erecta Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 36 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes. 245 Comment
  JEPS64822  Krameria grayi W. L. Jepson 1927-4-17 11765 Imperial foot of Mountain Springs grade Myers Creek bridge (Myers Creek bridge); , Myers Creek bridge 243 Comment
  UCR134133  Krameria grayi June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR212579  Krameria grayi Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14593 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 8 (SL 8), in Big Wash 15 Comment
  UCR33645  Krameria grayi Sears 1978-4-11 1166 Imperial Sonoran (Colorado) Desert, 17 mi. south of Palo Verde 146 Comment
  RSA91215  Krameria grayi F. W. Peirson 1927-4-16 7216 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  UCD133598  Laennecia coulteri Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  CDA40070  Langloisia setosissima T. C. Fuller 1962-4-4 8098 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  UCR48462  Langloisia setosissima Steve Boyd 1986-2-6 1257 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  JEPS69820  Langloisia setosissima subsp. setosissima W. L. Jepson 1935-4-20 17085 Imperial Baileys Well -3 Comment
  POM184125  Langloisia setosissima subsp. setosissima P. A. Munz, C. L. Hitchcock 1932-4-6 12161 Imperial 20 miles NE of Ogilby. Comment
  RSA746441  Langloisia setosissima subsp. setosissima G. Gust, L. Nye 2005-3-3 460 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD191991  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14472 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD191992  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14544 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  RSA672062  Larrea divaricata Beecher Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  SEINET10635190  Larrea divaricata var. arenaria Richard S. Felger 2003-3-28 Felger 03 -379 Imperial Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes. (GPS, WGS 84). Moving dunes, sparse vegetation; Larrea, Eriogonum deserticola, Tiquilia plicata, Oenothera deltoides, Cryptantha spp., Dicoria cansescens, Palafoxia arida, Astragalus sp. Type locality for this variety. 60 Comment
  SEINET782828 Image available Larrea divaricata var. arenaria Richard Felger, Catheleyne D'hondt, Tasha La Doux, Gerda Sauer, Wilhelm Sauer, Peter Schols 2003-1 03 -379 Imperial ca 0.5 km southward from end of Ogilby Road, Algodones Dunes 60 Comment
  CAS-BOT-BC171072  Larrea tridentata E. A. McGregor 1916-7-30 52 Imperial Boulevard, Laguna Mts. - Colorado Desert 914 Comment
  LA209855  Larrea tridentata F. R. Fosberg; 1932-3-31 7768 Imperial 10 mi. E Holtville Comment
  RSA389992  Larrea tridentata E. K. Balls 1949-4-3 12937 Imperial Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert. 76 Comment
  RSA389994  Larrea tridentata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7758 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD190687  Larrea tridentata Larry Hendrickson, Jon Rebman. 2005-4-15 3140 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD192064  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14576 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD220722  Larrea tridentata Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2509 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SD254719  Larrea tridentata A. C. Sanders, Jim Malusa 2015-3-7 41332 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  SEINET4560459  Larrea tridentata R. Laport 2010-1 T 2 Q2-1307 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, Comment
  SEINET4560473  Larrea tridentata R. Laport 2010-1 T 2 Q2-1302 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, -1 Comment
  SEINET4560719  Larrea tridentata R. Laport 2010-1 T 2 Q4-1449 Imperial 4.5 km W of Salton City on Borrego-Salton Sea Way,~4 km on dirt track (holly Rd.) into california off-road recreation area, 37 Comment
  SEINET4560844  Larrea tridentata R. Laport 2010-1 T 2 Q2-1306 Imperial 1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86, 1 Comment
  SEINET4560850  Larrea tridentata R. Laport 2010-1 CA-R- 838 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4561001  Larrea tridentata R. Laport 2010-1 T 4 Q3-1889 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 83 Comment
  SEINET4561013  Larrea tridentata R. Laport 2010-1 T 3 Q2-1652 Imperial 8.5km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes. 77 Comment
  SEINET4691450  Larrea tridentata R. Laport 2010-1 CA-K- 641 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 124 Comment
  SEINET4691489  Larrea tridentata R. Laport 2010-1 T 3 Q1-1611 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 16 Comment
  SEINET4691498  Larrea tridentata R. Laport 2010-1 T 3 Q3-1736 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 155 Comment
  SEINET4691513  Larrea tridentata R. Laport 2010-1 T 3 Q3-1708 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 147 Comment
  SEINET4691528  Larrea tridentata R. Laport 2010-1 T 4 Q3-1862 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4691573  Larrea tridentata R. Laport 2010-1 CA-J- 631 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 36 Comment
  SEINET4691630  Larrea tridentata R. Laport 2010-1 T 3 Q3-1701 Imperial 5 km S on gravel Vista Mine Rd. at ~9.5 km E of Glamis on Hwy 78, on E side of road fork. 136 Comment
  SEINET4691654  Larrea tridentata R. Laport 2010-1 T 4 Q3-1885 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 82 Comment
  SEINET4691655  Larrea tridentata R. Laport 2010-1 CA-K- 848 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4691663  Larrea tridentata R. Laport 2010-1 CA-I- 880 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 168 Comment
  SEINET777401  Larrea tridentata Raul Gutierrez 2008-3-11 1876 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UCR212661  Larrea tridentata A. C. Sanders 2010-2-20 37297 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at Colby Rd., north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  UCR265260  Larrea tridentata Jon P. Rebman, John La Grange, Warren Schmidtmann 2014-9-26 28829 Imperial Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field 90 Comment
  UCR277528  Larrea tridentata Mitch Provance 2008-3-15 10091 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCSB12507  Larrea tridentata Corfman, Nancy 1961-3-4 Imperial 12 miles west of Calexico on Highway 89, 1 mile west of West Side Main Canal Comment
  UCSB26490  Larrea tridentata Keefe, Joseph 1966-12-17 Imperial South side of U.S. Highway 80, 13 miles northwest of California Highway 98, southeast of Holtville 15 Comment
  RSA0094898  Lasthenia californica Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8218 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA683877  Lasthenia californica J. P. Rebman 2001-3-14 7120 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  GMDRC6926  Lasthenia gracilis J. M. Andre 2015-3-3 31377 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line 963 Comment
  CDA8137  Layia glandulosa C. R. Tower 1949-4-1 Imperial Imperial Valley 0 Comment
  CHSC96781  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial Northwest corner of alfalfa field, Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road. Comment
  CAS-BOT-BC89350  Lepidium fremontii Ira L. Wiggins 1941-3-25 9627 Imperial Chocolate Mountains. Beal Well. Comment
  UC665855  Lepidium fremontii Ira L. Wiggins 1941-3-25 9627 Imperial Beal Well Chocolate Mountains Comment
  CAS-BOT-BC126730  Lepidium lasiocarpum A. C. Sanders 2010-2-18 37267 Imperial Sonoran (Colorado) Desert; Salton Trough: SW side of Hwy 111 at Niland Marina Rd., Salton Sea, at near Frink bench mark -51 Comment
  CAS-BOT-BC89544  Lepidium lasiocarpum Ira L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  CAS-BOT-BC89545  Lepidium lasiocarpum Roxana S. Ferris 1928-4-18 7077 Imperial 0.5 mile east of Mountain Springs. Comment
  UCR151359  Lepidium lasiocarpum LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1251 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  UCR48441  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  SD191870  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14399 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD199950  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16565 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  UCR253876  Lepidium lasiocarpum subsp. lasiocarpum Jim Andre 2013-3-4 24078 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  UCR202343  Lepidium lasiocarpum var. lasiocarpum Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3153 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  CAS-BOT-BC274027  Leptochloa fusca subsp. uninervia E. A. McGregor 1917-3-11 2035 Imperial Colorado Desert. Westmoreland Comment
  UCD64073  Leptochloa fusca subsp. uninervia C. R. Hursh 1919-11-25 3381 Imperial Meloland, Exp. Station. Comment
  CAS-BOT-BC274373  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  CAS-BOT-BC274374  Leptochloa panicea subsp. brachiata LeRoy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley Comment
  SBBG88252  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial between Brawley and Westmorland, Hwy 86, 1.6 mi NW of the New River crossing at Brawley -34 Comment
  RSA487816  Leptochloa panicea subsp. mucronata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
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Sep 11 2007
  SD5575  Leptosyne californica Ralph W. Sumner Jun 1920 Imperial Mountain Springs Comment
  SD200147  Linanthus jonesii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16261 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  UCR217780  Linanthus jonesii Jim Andre, T. La Doux 2010-3-1 12573 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR48424  Linanthus jonesii Steve Boyd 1986-2-6 1213 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  RSA0121679  Linum usitatissimum E. K. Balls 1949-4-3 12938 Imperial Hwy 80 near Brawley, Colorado Desert. 37 Comment
  RSA0125326  Linum usitatissimum Richard A. Goodfellow 1948-5-12 s.n. Imperial Imperial Valley. Comment
  SD242927  Loeseliastrum matthewsii 1993-3-3 Imperial Shell Canyon Comment
  POM183122  Loeseliastrum schottii F. R. Fosberg 1932-3-31 7780 Imperial 10 miles east of Holtville Comment
  SD155840  Logfia filaginoides Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  RSA802357  Lotus argophyllus Duncan S. Bell 2013-3-24 4618 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR248054  Lotus haydonii Duncan S. Bell 2012-3-23 3234 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border 582 Comment
  RSA0104083  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42194 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 427 Comment
  SEINET10389889  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42194 Imperial Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR269472  Lotus salsuginosus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well 457 Comment
  UCR148681  Lotus scoparius var. brevialatus Jon P. Rebman, Veronica Gallego, Joan Dowd 2000-4-19 6512 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  RSA388035  Lotus strigosus Steve Boyd 1986-2-6 1222 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. Comment
  UCR120518  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6287 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR226432  Lotus strigosus Jim Andre, Glenn L. Clifton 2011-2-21 15887 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  HSC98228  Lotus strigosus var. tomentellus C. L. Hitchcock 1966-3-20 Imperial 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Rd. Comment
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Jul 9 2010
  UCR269755  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42223 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  POM24282  Lotus tomentellus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA696293  Lotus tomentellus LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1242 -b Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD73521  Lupinus albifrons var. albifrons Helen V. Witham 1970-4-19 805 Imperial In-Ko-Pah Mountains, occasional, among large boulders. (IPB 10/07) 1200 Comment
  RSA562865  Lupinus arizonicus D. Charlton, Donna Raddatz 1991-2-25 4698 Imperial Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park. 305 Comment
  SDSU19999  Lupinus arizonicus S. H. Bullock 1968-4-8 109 Imperial 4 mi. east, 5 mi. north of junction of U.S. 80 and Calif. Stare 98. 107 Comment
  SEINET10389845  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-1-24 41994 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  SEINET2062829 Image available Lupinus arizonicus Norman C. Cooper 1949-3-16 3042 Imperial West of Yuma 243 Comment
  UCR102672  Lupinus arizonicus B. G. Pitzer 1998-2-1 3471 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78 91 Comment
  UCR266546  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-1-24 41994 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR42807  Lupinus arizonicus A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6277 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  UCR50968  Lupinus arizonicus George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  RSA787300  Lupinus bicolor Duncan S. Bell 2012-3-23 3262 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  SEINET10485001  Lupinus brevior Duane Isely, Wendell H. Bragonier 1960-3-17 Isely 7159 Imperial Low annual, e slope, laguna mountains, e of desert view tower, alr. Ca. 2000 Ft. 610 Comment
  SDSU4675  Lupinus concinnus H. Wedberg 1962-4-7 Imperial About 10 miles east from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade. 610 Comment
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Nov 10 2008
  RSA1584  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1895 Imperial Base of Mountains Springs grade in sand west side of Colorado desert. 183 Comment
  RSA798384  Lupinus excubitus var. medius Jon P. Rebman, M. Howe 1997-4-5 3916 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Jan 8 2019
  JEPS2643 Image available Lupinus sparsiflorus var. brevior W. L. Jepson 1927-4-17 11771 Imperial Meyers Creek Bridge Mountain Springs Grade (at foot of grade); Meyers Creek bridge, foot of Mt. Springs grade, Imperial Co. 243 Comment
  RSA0003515  Lupinus sparsiflorus var. brevior W. L. Jepson 1927-4-17 11771 Imperial Meyers Creek bridge/foot of Mountain/Springs grade. 243 Comment
  POM184113  Lycium andersonii Philip A. Munz, C. Leo Hitchcock 1932-4-5 12146 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  RSA0019555  Lycium andersonii Jim Andre 2013-3-4 24070 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. 158 Comment
  RSA167526  Lycium andersonii Robert F. Thorne, R. Rutherford 1964-4-11 33636 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  RSA746446  Lycium andersonii G. Gust, L. Nye 2005-3-3 462 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD161376  Lycium andersonii Jon Rebman, Jim Rocks 2005-2-10 10951 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SEINET12808827  Lycium andersonii H. Schmidt, Chris Dietrich, M. Merello 1994-1 33 Imperial 12.5 mi N of I-8, off Ogilby Road, 0.5 mi E on Hayduke Mine Road. (A278) BLM Land. Desert Access Guide Map # 21. 245 m 195 Comment
  SEINET839059  Lycium andersonii Ed LaRue 1991-1 91 -45 Imperial 6 miles north of Cargo Muchacho Mts, 7-8 miles north of Hedges. Comment
  UCR266538  Lycium andersonii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41902 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  UCR277534  Lycium andersonii Mitch Provance 2008-3-15 10095 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UC669277  Lycium brevipes Annie M. Alexander and Louise Kellogg 1941-3-9 1914 Imperial 16 mi n Ogilby; Colorado Desert 246 Comment
  UCR128886  Lycium brevipes A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR212497  Lycium brevipes A. C. Sanders 2010-2-18 37264 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  RSA48316  Lycium brevipes var. brevipes E. K. Balls 1949-4-4 12950 Imperial 5 mi. northwest of Niland on Hiway 111, Colorado Desert. -61 Comment
  SD200219  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16144 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD21511  Lycium brevipes var. brevipes Frank F. Gander 1936-5-21 5754 Imperial Wister Comment
  CAS-BOT-BC231482  Lycium brevipes var. hassei C. B. Wolf 1931-3-12 1873 Imperial Colorado Desert, 1/2 mi. south of Niland Comment
  SD254709  Lycium brevipes var. hassei R. E. Riefner Jr. 2013-8-2 13 169 Imperial SW of Niland, Sonny Bono Salton Sea National Wildllife Refuge, Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -68 Comment
  JEPS12112  Lycium fremontii W. L. Jepson Oct 22 1912-Nov 7 1912 5295 a Imperial Purple Hills Pass 45 Comment
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Nov 26 2016
  POM184730  Lycium fremontii Philip A. Munz, C. Leo Hitchcock 1932-4-6 12169 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  OBI38384  Lycium parishii A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6190 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial hwy (S-2) at Ocotillo, on Shell Cyn rd 305 Comment
  UCR41682  Lycium parishii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6190 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  RSA428588  Lycium torreyi H. de Forest, Jack Rempel 1933-4-10 18149 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA650457  Machaeranthera asteroides C. J. Humphrey 1936-5-28 398 Imperial Imperial County Comment
  UCR70729  Machaeranthera asteroides M. B. Dunkle 1935-4-18 4578 Imperial Sonoran (Colorado) Desert, W of Yuma, at river bottom 46 Comment
  UCR28828  Machaeranthera orcuttii Don Emery 1983-2-20 s.n. Imperial Sonoran (Colorado) Desert, W side of the Salton Sea 15 Comment
  POM362090  Machaeranthera tephrodes M. B. Dunkle 1935-4-18 4578 Imperial W of Yuma 46 Comment
  UC1790218  Malacothrix clevelandii Jon Rebman 2003-5-10 8975 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA278778  Malacothrix glabrata Bonnie M. Rich 1979-4-8 79016 Imperial On the E side of the E Highline Canal, 1/2 mile S of Boyd Road. Comment
  SD199839  Malacothrix glabrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16362 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD200328  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16687 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD200331  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16784 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  SDSU4716  Malacothrix glabrata H. Wedberg 1966-3-26 1169 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego.n 274 Comment
  UC1787751  Malacothrix glabrata Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7225 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCSB39379  Malacothrix glabrata Steele, Kelly 1976-3-31 Imperial On north side of Hwy. 8, 5 miles north from its junction with Hwy. 98 304 Comment
  OBI38350  Malperia tenuis A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al 1986-3-9 6195 Imperial Coyote Mountains, Fossil Canyon, on Shell Canyon Rd, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo (T16S, R9E, NE1/4 sec 10) 305 Comment
  UCR41479  Malperia tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet, W. W. Wright 1986-3-9 6240 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  UCR41681  Malperia tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6195 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SEINET7048028  Malva parviflora Steven R. Hill, Kate Kramer 2001-4-27 33497 Imperial South side of California Route 78 east of Brawley, southeast of the Salton Sea, Imperial Valley, 1.8 miles west of Seybert Road, 2.6 miles west of junction with California Route 115. Western flats of Alamo River. Elevation -118 feet. -35 Comment
  CDA35745  Malvella leprosa T. C. Fuller 1958-4-8 2372 Imperial 10 road miles south of Palo Verde. 0 Comment
  UC138438  Malvella leprosa T. S. Brandegee 1901-3-27 Imperial Colorado Desert, Diamond Lake Comment
  RSA721478  Mammillaria tetrancistra Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4321 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  CAS-BOT-BC216187  Marina parryi Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6550 Imperial Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma 152 Comment
  CAS-BOT-BC216190  Marina parryi Steve Boyd 1986-2-6 1248 Imperial CARGO MUCHACHO MTS: Bajado E of the Mts., Powerline Road 5.6 mi W of Picacho Rd Comment
  SD128394  Marina parryi Duffie Clemons, Erik Jonsson 1990-1-1 2279 Imperial In dry sands of north bank of Unnamed Wash (actual name). 195 Comment
  SD144585  Marina parryi Suzanne Bell 1998-3-1 304 Imperial Occasional, along road to Ferguson Lake Comment
  UCR48456  Marina parryi Steve Boyd 1986-2-6 1248 Imperial Cargo Muchacho Mtns, Bajada east of the Mtns., Powerline Road 5.6 mi west of Picacho Road Comment
  CSUSB1093  Medicago sativa William R. Bowen 1962-4-18 045 Imperial Escape along State Highway 111, 5 miles south of Calipatria. -56 Comment
  SD143056  Melica imperfecta Jon Rebman, Mike Simpson 1997-5-28 4134 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  UCR165487  Melilotus albus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  SD211413  Melilotus indicus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18926 Imperial Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8 17 Comment
  SD152182  Menodora scabra var. glabrescens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6562 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  UCR279056  Mentzelia A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42755 Imperial Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  POM47329  Mentzelia albicaulis Mary F. Spencer 1917-3-27 242 Imperial Coyote Wells, Colorado Desert. Comment
  RSA802272  Mentzelia albicaulis Duncan S. Bell 2013-3-24 4598 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  SD200442  Mentzelia desertorum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16593 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SBBG35602  Mentzelia dispersa D. Myrick 1966-4-4 1357 Imperial Hwy 78 between Brawley and Glamis Comment
  SD260268  Mentzelia involucrata A. C. Sanders, Jim Malusa 2016-3-18 42377 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, along gasline road 21.5 km due north of Slab City/Camp Dunlap (Iris Pass 7.5'Q) 537 Comment
  SD73511  Mentzelia involucrata Helen V. Witham 1970-3-1 711 a Imperial Pinto Wash 160 Comment
  SEINET10389855  Mentzelia involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42007 Imperial Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  SEINET3094595 Image available Mentzelia involucrata Norman C. Cooper 1949-3-16 3046 Imperial West of Yuma 243 Comment
  UCR211177  Mentzelia involucrata Jim Andre, T. La Doux 2009-2-26 9889 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR211988  Mentzelia involucrata Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16177 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding mud embankments. 45 Comment
  UCSB33332  Mentzelia involucrata Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road, 4.2 miles northwest of junction of Shell Canyon Road and S-2, Ocotillo 243 Comment
  UCR279123  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42746 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  JEPS23066  Mentzelia longiloba Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon''Reino Alava (with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon) 1958-3-3 1811 Imperial From U. S. Highway 80 to Ogilby, 1 mile north of U. S. Highway 80. Colorado Desert. Comment
  SEINET889858  Mentzelia longiloba Steven P. MacLaughlin, Janice E. Bowers 1985-1 2955 Imperial Along frontage rd. N of I-8, just W of Andrade exit 60 Comment
  UC1292293  Mentzelia longiloba C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial 20 mi nw Yuma Comment
  SD143862  Mentzelia longiloba var. longiloba G. K. Helmkamp, W. A. Helmkamp 1998-3-18 2873 Imperial Between Hwy I-8 & the All-American Canal across from the Brock Research Center (ca. 3 mi. east of the jct of Hwy CA-98 with I-8). 46 Comment
  UCR123769  Mentzelia longiloba var. longiloba Steven R. Hill, K. Kramer 2001-4-27 33502 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR165715  Mentzelia longiloba var. longiloba Alex R. Van Dam 2005-4-19 s.n. Imperial Sonoran(Colorado) Desert, Algodones Dunes 1 to 2 mi east of the Osborne Overlook along Hwy 78, c. 3 mi west of Glamis 91 Comment
  RSA0126946  Mentzelia longiloba var. longiloba Roxana S. Ferris 1928-4-19 7132 Imperial Mesa just above the bottom lands of the Colorado River on the Picacho Road, Imperial County Comment
  RSA0004124  Mentzelia peirsonii W. L. Jepson 1927-4-17 11764 Imperial Myers Creek bridge, foot of Mountain Springs grade. 244 Comment
  CSUSB974  Mentzelia puberula W. W. Mayhew 1960-4-13 Imperial 7 miles west of Glamis, on bank of Coachella Canal. 91 Comment
  SD211365  Mesembryanthemum crystallinum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18915 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  RSA801906  Mimulus bigelovii Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4540 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA802365  Mimulus bigelovii Duncan S. Bell 2013-3-24 4627 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA683188  Mimulus bigelovii Scott D. White, Michael Honer 2003-3-28 8867 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  UCR170254  Mirabilis bigelovii Scott D. White, Jennifer H. Jones 2005-4-19 10958 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA681358  Mirabilis bigelovii Scott D. White, Michael Honer 2003-3-28 8880 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  SDSU8490  Mirabilis bigelovii var. retrorsa H. Wedberg 1963-4-21 1051 Imperial 10.0 miles from Chevron Station in Jacumba on the road to El Centro. 914 Comment
Read comments
Nov 10 2008
  SEINET8004033  Mirabilis bigelovii var. retrorsa Jon P. Rebman 2000-4-21 6559 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  RSA0088815  Mirabilis laevis Mitch Provance 2008-3-15 10084 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c.2.5 miles NNE of the border checkpoint. 293 Comment
  RSA19533  Mirabilis laevis var. retrorsa Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9615 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  SEINET13387042 Image available Mirabilis laevis var. retrorsa A. C. Sanders, Jim Malusa 2016-1 42114 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain 363 Comment
  UC1546696  Mirabilis laevis var. retrorsa Barry A. Prigge 1988-2-21 7856 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  RSA289356  Mirabilis laevis var. villosa Charles Convis 1980-4-9 139 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek. -33 Comment
  SD200083  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16251 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD200462  Mirabilis laevis var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16668 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  SEINET3133501  Mirabilis laevis var. villosa L. C. Higgins 1973-3-26 6378 Imperial Ca 20 mi northwest of Winterhaven along Olgsby Road Comment
  UC1287001  Mirabilis laevis var. villosa C. L. Hitchcock 1966-3-20 24290 Imperial wash about 15 mi N of Ogilby on road to Blythe Comment
  CAS-BOT-BC229617  Mirabilis tenuiloba C. B. Wolf 1931-3-14 1901 Imperial Mountain Springs grade 274 Comment
  HSC34421  Mirabilis tenuiloba J. D. Ackerman, A. M. Montalvo 1974-3-26 156 Imperial E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert 305 Comment
  SDSU9693  Mirabilis tenuiloba Douglas W. Allen 1994-3-30 30 III94C Imperial Open Sandy soil next to Old Highway 80 @ Mountain Spring Road; southeast slope of desert mountain, at base of cliff. 549 Comment
  UCR255227  Mirabilis tenuiloba Jon P. Rebman 2005-4-23 11823 Imperial Jacumba Natural Area (BLM property) SW of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8 520 Comment
  RSA776564  Mirabilis tenuiloba Amber Swanson, Duncan S. Bell 2011-2-25 164 Imperial Off Hwy I-8 in Devil's Cyn on W side of rd. 528 Comment
  RSA48434  Mohavea confertiflora E. K. Balls 1949-4-3 12919 Imperial Open slope between Chocolate Mts. and Salton Sea 8 miles along road from Niland to Blythe, Colorado desert 152 Comment
  RSA550050  Mohavea confertiflora Walter Wisura 1992-3-25 4657 Imperial Low desert: Milpitas Wash Rd 31 mi. S of Prison on Wileys Well Rd. twoard Hwy 78. Comment
  RSA703255  Mohavea confertiflora Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11303 Imperial Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  SD16597  Mohavea confertiflora Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD200507  Mohavea confertiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16649 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD242966  Mohavea confertiflora Donald Hazlett 1993-3-13 6806 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  UC1426659  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 6495 Imperial Palo Verde Valley, 5 airline miles south of Palo Verde 76 Comment
  UCD124023  Mohavea confertiflora N. D. Atwood 1970-4-3 2360 Imperial ca. 10 miles north of junction of Glamis-Ogelby roads. Comment
  UCD124025  Mohavea confertiflora C. L. Hitchcock; C. V. Muhlick 1962-3-19 22245 Imperial 15 miles south of Palo Verde, on road to Midway Well. Comment
  UCSB33433  Mohavea confertiflora Kearns, D.; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2; on Shell Canyon Rd 152 Comment
  UCR242069  Mollugo cerviana A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40496 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR15883  Monolepis nuttalliana Maureen Hales Pendleton 1978-3-22 78- 01 Imperial Sonoran (Colorado) Desert, c. 15 mi. NW of Niland, 1/2 mi. north of Hwy 111, just west of Hot Mineral Spa Road -55 Comment
  JEPS22125  Monoptilon bellioides Rimo Bacigalupi with Paul Hutchison 1958-2-17 6125 Imperial 4.8 mi n Ogilby (on nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  POM363585  Monoptilon bellioides H. de Forest, Jack Rempel 1933-4-9 17755 Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  RSA0023239  Monoptilon bellioides J. Andre 2013-3-4 23829 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  RSA607242  Monoptilon bellioides R. S. Woglum 1940-3-10 2480 Imperial Sonora Desert : Beal's Well; South end of Chocolate Mtns. Comment
  SD173199  Monoptilon bellioides Larry Hendrickson, L. Louise Jee 2005-4-22 2071 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD173200  Monoptilon bellioides Larry Hendrickson, L. Louise Jee 2005-4-27 2121 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  UC669222  Monoptilon bellioides Annie M. Alexander and Louise Kellogg 1941-3-6 1895 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  CDA18526  Muhlenbergia microsperma Frank B. McMurry 1943-1 1286 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA32547  Muhlenbergia microsperma T. C. Fuller 1977-10-26 20232 Imperial Below a prominent overhanging cliff, ca. 1.6 km west of Army Road, ca. 7 km south of Wiley Well in northeastern Imperial County, 0 Comment
  HSC10398  Muhlenbergia microsperma C. L. Hitchcock, C. V. Muhlick 1964-3-21 23216 Imperial 30 mi. N of Ogilby Comment
  SD250585  Muhlenbergia microsperma Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28703 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD253342  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4501 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles SE of Picacho Peak 156 Comment
  UCR48442  Muhlenbergia microsperma Steve Boyd 1986-2-6 1233 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  RSA792425  Muhlenbergia rigens Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4396 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  UCR148900  Myriophyllum spicatum R. Jacobs 2001-10-25 PDR 732797 Imperial Sonoran Desert, Off the All-American at the power plant on the Yuma Main Canal 41 Comment
  SD144429  Myriopteris covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  JEPS1417  Nama J. B. Davy 1902-3-28 7965 Imperial Calexico , Calexico (bed of New River) Comment
  HSC13569  Nama demissa C. L. Hitchcock, C. V. Muhlick 1964-3-20 23204 Imperial About 20 mi. NW of Yuma Comment
  SBBG25058  Nama demissa D. Myrick 1966-4-4 1366 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns Comment
  UCR100847  Nama demissa George K. Helmkamp, E. A. Helmkamp 1998-3-18 2881 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  SD243921  Nama demissa var. demissa Donald Hazlett 1993-3-13 6826 Imperial 3 mi. S of Ocotillo in Davies Canyon 182 Comment
  UC669320  Nama demissa var. demissa Annie M. Alexander and Louise Kellogg 1941-3-21 1983 Imperial Beal Well Basin , Beal Well Basin (Chocolate Mts.) 410 Comment
  UCR151358  Nama demissa var. demissa LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1254 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  RSA74718  Nama hispida var. revoluta F. W. Peirson 1927-4-15 7199 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  CLARK-A1045-1202  Nama hispida var. spathulata George K. Helmkamp 1977-1-22 Imperial Yuha Desert Crucifixion Thorn Natural Area [9 miles southeast of Ocotillo]; Coyote Wells 7.5'Q Comment
  RSA167578  Nama hispida var. spathulata Robert F. Thorne, R. Rutherford 1964-4-10 33586 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  UCR33519  Nama hispida var. spathulata Sears 1978-3-14 703 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  SD173139  Nama pusilla Larry Hendrickson, L. Louise Jee 2005-4-22 2079 Imperial Trust for Public Lands Option Properties, Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  UCR279397  Nemacladus A. C. Sanders, Jim Malusa 2017-3-25 43027 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass 610 Comment
  SD208190  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides. 136 Comment
  SEINET1869634  Nemacladus orientalis Steven P. MacLaughlin, Janice E. Bowers 1985-1 2910 Imperial N end of Palo Verde Mtns, 10 miles SW of Palo Verde. 213 Comment
  SEINET1869635  Nemacladus orientalis Steven P. MacLaughlin, Janice E. Bowers 1984-1 2775 Imperial Indian Pass Rd. 1.0 miles E of Indian Pass. 244 Comment
  RSA0014473  Nemacladus rubescens J. Mark Porter 2012-3-30 15079 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. 278 Comment
  SEINET10840513  Nemacladus rubescens Bacigalupi 1958-2-18 BACIGALUPI 6185 B Imperial East of the summit of Ogibly-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement 259 Comment
  POM47550  Nemacladus sigmoideus P. A. Munz 1924-5-11 8078 -a Imperial 6 miles east of Jacumba. Comment
  JEPS22348  Nemacladus tenuis var. aliformis Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava 1958-3-3 6219 B Imperial about 5.5 mi s Midway Well (along the road from Palo Verde to Ogilby, about 1.0 mi n of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts. 332 Comment
  SD199965  Nemacladus tenuis var. tenuis Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16260 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  CAS-BOT-BC233449  Nicotiana glauca E. A. McGregor 1917-4-17 867 Imperial Holtville Comment
  JEPS121464  Nicotiana obtusifolia Adam C. Schneider with Will Freyman 2014-2-16 373 Imperial Algodones Dunes. Ted Kipf Road, 2.5 miles north of State Hwy 78. Comment
  JEPS12218  Nicotiana obtusifolia Marjorie D. Clary 1933-3-12 2044 Imperial Palm Creek Wash Colorado Desert (s of Fish Springs, w of Salton Sea, sw Colorado Desert) 152 Comment
  RSA19536  Nicotiana obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9612 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA26855  Nicotiana obtusifolia I. L. Wiggins 1941-3-25 s.n. Imperial Desert wash 5 miles northeast of Beal Well. Comment
  RSA336161  Nicotiana obtusifolia Robert F. Thorne 1978-4-29 52133 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  SD200223  Nicotiana obtusifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16151 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD242979  Nicotiana obtusifolia 1998-3-3 Imperial Pinto Wash Comment
  SD254711  Nicotiana obtusifolia A. C. Sanders, Jim Malusa, et al. 2016-3-4 42056 Imperial Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains. 284 Comment
  SD254712  Nicotiana obtusifolia A. C. Sanders, Jim Malusa 2015-3-5 41263 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 366 Comment
  UCR264765  Nicotiana obtusifolia Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28794 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  UC472946  Nicotiana quadrivalvis Mary F. Spencer 1922-4-28 265 Imperial Salton Sea Sand Dunes Comment
  SD117585  Nolina bigelovii James C. Dice, Michael Donoghue 1984-6-24 581 Imperial Southwestern Imperial County, Mountain Spring, on flat areas and slopes among large granitic boulders. (IPB 10/07) 669 Comment
  RSA686406  Notholaena californica M. D. Proctor 1942-4-4 500 Imperial In-Ko-Pah Gorge, Jacumba Mtns. 305 Comment
  UCR266738  Notholaena californica A. C. Sanders, Jim Malusa 2016-1-23 41983 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.35 miles WNW of Beal Well 485 Comment
  SBBG36808  Oenothera deltoides D. Myrick 1966-4-4 1351 Imperial Hwy 78 between Brawley and Glamis Comment
  SFV4450  Oenothera deltoides D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. Comment
  SDSU8865  Oenothera deltoides Vonnie Varner 1962-4-1 Imperial 8 miles from Hwy. 115 off road labeled R-2 Comment
  POM271922  Oenothera deltoides subsp. deltoides Lyman Benson 1933-4-1 4225 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  RSA124320  Oenothera deltoides subsp. deltoides E. K. Balls, P. C. Everett 1958-3-20 22909 Imperial 0.5 miles north of U.S. Hwy. 80, along road to Blythe. 61 Comment
  RSA278755  Oenothera deltoides subsp. deltoides Bonnie M. Rich 1979-4-19 79039 Imperial On Algadones Dunes, 0.5 miles east of power drop #2 on the north side of the All American Canal. Comment
  RSA289296  Oenothera deltoides subsp. deltoides Charles Convis 1980-4-10 144 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA550047  Oenothera deltoides subsp. deltoides Walter Wisura, J. Dolan, M. Wall 1992-3-25 4660 Imperial Imperial Dunes W of Glamis Comment
  SD143796  Oenothera deltoides subsp. deltoides G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2874 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center. 46 Comment
  UC1251998  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-14 144 Imperial 15.4 mi n Midway Well (on the Ogilby-Blythe Rd); Northeast drainage of Palo Verde Mtns. Comment
  UCR252830  Oenothera deltoides subsp. deltoides Jim Andre 2013-3-3 23970 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  RSA0125332  Oenothera deltoides subsp. deltoides Larry E. DeBuhr, Gary D. Wallace 1973-3-3 791 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Hwy 98. Comment
  RSA124373  Oenothera primiveris subsp. bufonis E. K. Balls, Percy C. Everett 1958-3-20 22892 Imperial 0.5 miles north of U.S. Hwy. 80, along road to Blythe. 61 Comment
  CDA25334  Oligomeris linifolia H. L. Wilson 1958-3-25 521 Imperial East of Holtville. 0 Comment
  RSA289283  Oligomeris linifolia Charles Convis 1980-4-10 156 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA336149  Oligomeris linifolia Robert F. Thorne 1978-4-29 52110 Imperial South of Salton Sea: ESE of Niland between Coachella Canal and ancient beach line Comment
  RSA399170  Oligomeris linifolia N. C. Cooper 1949-3-15 3038 Imperial West of Yuma 244 Comment
  SD124701  Oligomeris linifolia Andy C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6254 Imperial Coyote Mountains, 2.15 miles N of Hwy S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line 305 Comment
  SD190675  Oligomeris linifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3194 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD192035  Oligomeris linifolia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14404 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD200209  Oligomeris linifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16303 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200211  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16554 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD21510  Oligomeris linifolia Frank F. Gander 1938-5-21 5753 Imperial Wister Comment
  SD242946  Oligomeris linifolia 1993-3-18 Imperial Davies Valley Entrance Comment
  SD254694  Oligomeris linifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41910 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range (Tortuga 7.5'Q) 270 Comment
  SEINET13311355  Oligomeris linifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41910 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  SEINET5584587  Oligomeris linifolia Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UC1292270  Oligomeris linifolia C. L. Hitchcock and C. V. Muhlick 1964-3-21 23229 Imperial on road to Blythe about 15 mi n Glamis Comment
  UCR165513  Oligomeris linifolia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR214492  Oligomeris linifolia A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37579 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland -58 Comment
  UCR260042  Oligomeris linifolia A. C. Sanders, Jim Malusa 2015-3-5 41264 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR28970  Oligomeris linifolia David J. Keil, M. G. McLeod, D. Walters 1977-3-27 12044 Imperial Sonoran (Colorado) Desert, 2 mi west of junction with Calif. 86 along Calif. 78 -30 Comment
  UCR41889  Oligomeris linifolia A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6189 B Imperial Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8 61 Comment
  OBI30171  Olneya tesota Shelley MacKay 1971-4-17 63 Imperial 27 mi N of Glamis on hwy 78, in the MIlpitas wash 30 Comment
  RSA602100  Olneya tesota L. C. Wheeler 1955-6-15 7157 Imperial 3 miles SSW of Palo Verde.: . Comment
  SDSU5149  Olneya tesota D. R. Harvey 1931-12-20 985 Imperial 9 miles south of Coyote Wells. Comment
  SJSU5575  Olneya tesota R. C. McGehee 1971-6-18 129 Imperial 5 mi S of Walter's Camp on Colorado R Comment
  SEINET5547589  Onagraceae Robert A. Raguso 1998-1 98 -7 Imperial Algodones Dunes, Ogilby Rd. Exit, 0.5 miles S. of I-8. Comment
  SEINET5578747  Onagraceae Steven P. McLaughlin 1998-1 7395 Imperial Deep sandy soil near junction of I-8 and Ogilby Road 200 Comment
  RSA0042968  Opuntia basilaris A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  RSA721467  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4344 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  RSA29902  Opuntia echinocarpa I. L. Wiggins 1937-2-19 8571 Imperial 4 miles S of Palo Verde Comment
  RSA124726  Opuntia munzii E. K. Balls, Percy C. Everett 1957-11-5 22760 Imperial 6.7 miles from All American Canal, on road from Niland to Beal Well 244 Comment
  RSA21080  Opuntia munzii C. B. Wolf 1938-1-7 3172 Imperial Chocolate Mountains, 5.6 miles above Beal Well. Comment
  JEPS11648  Orobanche cooperi Marjorie D. Clary 1933-3-12 2063 Imperial southwest Colorado Desert, Palm Creek Palm Creek; Colorado Desert, Palm Creek 152 Comment
  UCR46056  Orobanche cooperi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6266 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  CAS-BOT-BC502855  Orobanche cooperi subsp. cooperi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9634 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC327828  Palafoxia arida Roxana S. Ferris 1939-3-29 9697 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC327829  Palafoxia arida Roxana S. Ferris 1928-4-19 7114 Imperial 3 miles E of Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC327885  Palafoxia arida E. A. McGregor 1917-3-17 747 Imperial San Felipe Wash, Salton Sink. Colorad Desert Comment
  CDA8437  Palafoxia arida A. C. Browne 1951-10-21 Imperial 2 miles east of Ogilby. 0 Comment
  SBBG34905  Palafoxia arida T. L. Secrest 1948-4-8 Imperial Kane Spring -48 Comment
  SEINET10389876  Palafoxia arida A. C. Sanders, Jim Malusa 2016-3-6 42107 Imperial Chocolate Mountains, Mammoth Wash along Ted Kipf Rd. 83 Comment
  UCD134868  Palafoxia arida T. R. Van Devender; J. I Mead 1977-11-8 s.n. Imperial Algodones Dunes, around 17 miles west of Yuma on I-8. Comment
  SEINET10799067  Palafoxia arida Noel H. Holmgren, Patricia K. Holmgren 1974-3-28 Holmgren 7516 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  SEINET10799068  Palafoxia arida Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 Holmgren 6537 Imperial Sand Hills, along Interstate Highway 8, 9 airline miles west of Yuma. 122 Comment
  SEINET5707770 Image available Palafoxia arida Lowell E. Urbatsch 1972-1 1118 Imperial Colorado desert along IH 8, 15 mi W of El Centro.; El Centro Comment
  UCD134869  Palafoxia arida James B. Garner 1958-12-8 399 Imperial exact location unknown. Comment
  POM363744  Palafoxia arida var. arida M. B. Dunkle 1932-3-26 2924 Imperial East of Salton Sea, near Kane Springs. Comment
  POM67126  Palafoxia arida var. arida Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA0029653  Palafoxia arida var. arida Deidre Conocchioli, Billy Sale 2013-10-23 116 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  RSA603892  Palafoxia arida var. arida A. C. Keller 1937-5-31 s.n. Imperial 12.4 miles east of Holtville Comment
  RSA760073  Palafoxia arida var. arida J. Andre, Tash La Doux 2009-2-26 9856 Imperial Borrego Desert: sand flats blown up against low hills, approx. 1.5 miles northeast of Ocotillo and I-8 freeway. 96 Comment
  SD139661  Palafoxia arida var. arida Jon Rebman, Maggie Loy 1996-10-26 3740 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SD139662  Palafoxia arida var. arida Jon Rebman, Maggie Loy 1996-10-27 3762 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD243841  Palafoxia arida var. arida Gary Diridoni 1998-2-22 Imperial Indian Pass & Gavilan Wash Comment
  SD243842  Palafoxia arida var. arida Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD256698  Palafoxia arida var. arida J. M. Andre 2013-3-3 23979 Imperial Along frontage road at RR tracks, just N of I-8, just W of Winterhaven, approx 3 miles NW of Yuma AZ. Yuma West 7.5'Q) 39 Comment
  SD96007  Palafoxia arida var. arida Grady L. Webster, S. Lynch 1973-3-18 7581 Imperial 2.3 miles north of Ocotillo 149 Comment
  SEINET5575487  Palafoxia arida var. arida Steven P. McLaughlin 1998-1 7372 Imperial Picacho Wash below All American Canal 60 Comment
  UC370446  Palafoxia arida var. arida H. E. and S. T. Parks 1929-2-11 396 Imperial Carriso Canyon and Salton Sea Comment
  POM115609  Palafoxia arida var. gigantea A. M. Alexander, Kellogg 1941-3-14 1936 Imperial On slope of sand dunes west of Yuma. Comment
  RSA363761  Palafoxia arida var. gigantea H. de Forest, Jack Rempel 1933-4-10 17695 Imperial Between Glamis & Ruthven Comment
  RSA767464  Palafoxia arida var. gigantea J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13401 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SFV4269A  Palafoxia arida var. gigantea D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road. Comment
  UC1351650  Palafoxia arida var. gigantea G. B. Rossbach 1963-7-3 5239 Imperial by Rt. 80 ca 16 mi w Yuma (s Imperial County) Comment
  UC494571  Palafoxia arida var. gigantea Philip A. Munz 1931-3-15 11968 Imperial sand hills 25 mi w Yuma Comment
  UCD134877  Palafoxia arida var. gigantea C. L. Hitchcock 1966-3-19 24287 Imperial between Yuma and Holtsville. Comment
  UCSB37387  Palafoxia arida var. gigantea Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 & Hwy. 115, on Hwy. 78 60 Comment
  RSA92214  Palafoxia arida var. gigantea F. W. Peirson 1927-4-15 7198 Imperial Sand dunes west of Yuma. Comment
  RSA786594  Palafoxia linearis var. gigantea Doris Bowers 1970-12-29 1608 Imperial Las Algodones Dunes at U.S. 8 and Old Planked Road Viewpoint 30 Comment
  SACT001627  Panicum capillare Malcolm Nobs, S. Smith 1948-9-5 Imperial Above dam, lower Colorado River Comment
  CAS-BOT-BC353418  Panicum coloratum R. E. Riefner, Jr. 2013-7-31 13 -160 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd, vicinity of Bennett Rd. -13 Comment
  SD254509  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd. Vicinity of Bennett Rd. -13 Comment
  CDA32590  Panicum hirticaule L. Pineda 1973-10-6 Imperial Hwy 89, Brawley 0 Comment
  RSA0018555  Panicum hirticaule Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border. 255 Comment
  UC2031363  Panicum hirticaule Duncan S. Bell with Heath Bartosh, Aaron Sims, and Danny Slakey 2013-10-18 6075 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air miles N of the US/Mexico border. Comment
  HSC33533  Panicum urvilleanum J. O. Sawyer 1975-3-25 Imperial 2 mi. W of Glamas aloong Hwy. 78, Algodones Dunes. Comment
  JEPS70593  Panicum urvilleanum W. L. Jepson 1927-4-16 11743 Imperial Algodones Sand Hills near Pilot Knob (Colorado River); , Algodones Sand Hills 76 Comment
  SEINET1025391  Panicum urvilleanum G. Rink, B., A. and D. Phillips 2004-4-14 3012 Imperial BLM, Algondones Dunes, Gordon's Well, north of I-8. 85 Comment
  UCR269461  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42084 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UCR279115  Parietaria hespera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42765 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  SD160842  Parietaria hespera var. hespera Jon P. Rebman 2005-4-23 11826 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07) 519 Comment
  RSA615261  Parkinsonia aculeata J. P. Rebman, Maggie Loy 1996-10-29 3730 Imperial North of Seeley: New River Ponds 10 Comment
  SD191900  Parkinsonia florida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14515 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  UCR202199  Parkinsonia florida Larry Hendrickson, Jon P. Rebman 2005-4-15 3133 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard 72 Comment
  HSC93632  Parkinsonia microphylla L. C. Wheeler 1960-4-15 7677 Imperial Near Picacho: 1/2 mile W of Golden Dream Mine. Comment
  RSA767476  Pectis papposa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13385 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD122460  Pectis papposa Duffie Clemons, Erik Jonsson 1987-11-12 1896 Imperial [Palm Canyon Wash] In-Ko-Pah Gorge quad. 259 Comment
  UCR242068  Pectis papposa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40495 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR264456  Pectis papposa A. C. Sanders, Jim Malusa 2015-9-8 41827 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  SFV18746  Pectis papposa var. papposa J. N. Hogue 2003-10-3 206 .1 Imperial Algodones Dunes, about 2 miles west of Glamis. 85 Comment
  UC1531092  Pectis papposa var. papposa Robert F. Thorne et al. 1977-11-26 50922 Imperial just e Algodones Dunes (near junction of Highway I-8 and Ogilby Rd.); Colorado Desert Comment
  SD28404  Pectocarya heterocarpa Frank F Gander 1941-3-20 8986 Imperial Araz Stage Station near Winterhaven Comment
  SD73510  Pectocarya heterocarpa Helen V. Witham 1970-3-1 726 Imperial Pinto Wash 160 Comment
  UCD83541  Pectocarya heterocarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 a Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR150433  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29071 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 c. midway between Kane Spring and San Felipe Creek -55 Comment
  SEINET4557626  Pectocarya linearis subsp. ferocula Jon P. Rebman, Melanie Howe 1997-1 3924 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  SDSU17653  Pectocarya peninsularis Gwen Simpson, Michael G. Simpson 1998-2-27 3 Imperial S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road. 122 Comment
  UCD83542  Pectocarya platycarpa Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5886 b Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd. 89 Comment
  UCR254191  Pectocarya platycarpa Jim Andre 2013-3-4 24158 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  UCR279206  Pectocarya platycarpa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42728 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  RSA802274  Pectocarya recurvata Duncan S. Bell 2013-3-24 4600 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR241579  Pectocarya recurvata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40675 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  CDA35784  Pennisetum ciliare L. Arellano 2011-8-3 PDR# 1597736 Imperial Holtville; 2792 Norrish Rd. 0 Comment
  RSA0030777  Penstemon Anstruther Davidson 3663 Imperial Imperial Valley Comment
  HSC92246  Penstemon centranthifolius D. Atwood, L. Stitch 1993-4-3 17945 Imperial 6 mi. WNW of Ocotillo on County Rd. 5-2, Anza Borrego Desert Comment
  POM283496  Penstemon clevelandii Lyman D. Benson 1933-4-1 4242 Imperial US 80, Grade to Mt. Springs. Cuyamaca mtn range, Salton Sea watershed. 457 Comment
  CAS-BOT-BC355930  Perityle emoryi David D. Keck 1936-3-3 3907 Imperial Mountain Springs Grade, 1 mi. E. of San Diego Co. line Comment
  CAS-BOT-BC355931  Perityle emoryi David D. Keck 1936-3-3 3907 Imperial Mountain Springs Grade, 1 mi. E. of San Diego Co. line Comment
  CAS-BOT-BC355936  Perityle emoryi C. L. Hitchcock; C. V. Muhlick 1964-3-20 23188 Imperial Along state highway S2 7 miles n. of junction with highway #80 Comment
  POM41484  Perityle emoryi Marcus E. Jones 1924-2-28 s.n. Imperial Mountain Spring, W. edge Colorado Desert. Comment
  RSA503194  Perityle emoryi Gary D. Wallace 1968-2-22 811 Imperial SW part of the county; along Hwy 80, just east of Ocotillo Comment
  RSA643204  Perityle emoryi J. P. Rebman, A. Salywon, C. Christy 1998-3-21 4928 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  SD16595  Perityle emoryi Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD173192  Perityle emoryi Larry Hendrickson, L. Louise Jee 2005-4-27 1749 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SEINET10671348  Perityle emoryi Greg Gust, Leith Nye 2005-3-3 Gust 452 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UCR268792  Perityle emoryi Jim Andre 2015-3-3 31310 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCR269648  Perityle emoryi A. C. Sanders, Jim Malusa 2016-3-14 42182 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  UCR279070  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-11 42820 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 262 Comment
  UCD99442  Persicaria lapathifolia Robert Barr 1967-5-13 67205 Imperial At junction of Highway 111 and Weist Lake Road north of Brawley. -38 Comment
  RSA445151  Petalonyx thurberi G. R. Johnstone 1930-3-25 s.n. Imperial Yuma, near Colorad River Desert. Comment
  SD201099  Petalonyx thurberi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3181 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash. 99 Comment
  UCR212578  Petalonyx thurberi Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-11 14609 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 10 (SL 10), in Big Wash -11 Comment
  UCR264209  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  POM98364  Petalonyx thurberi P. A. Munz 1925-5-15 9637 Imperial Mt. Springs Grade. 152 Comment
  LA105772  Petalonyx thurberi subsp. thurberi Lyman Benson; 1945-11-11 11964 Imperial middle of W side of Salton Sea -30 Comment
  RSA767499  Petalonyx thurberi subsp. thurberi J. Mark Porter 2003-4-8 13491 .05 Imperial Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. Comment
  RSA776105  Petalonyx thurberi subsp. thurberi Amber Swanson 2011-3-8 193 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
  RSA472020  Peucephyllum schottii L. H. Jones 1910-4-4 s.n. Imperial Desert mountain near Colorado River Comment
  SD173191  Peucephyllum schottii Juergen Schrenk 2006-1-26 49 Imperial Wonderstone Wash, foothills of Santa Rosa Mountains Comment
  UC403400  Peucephyllum schottii H. E. and S. T. Parks Feb. 1929 377 Imperial near the entrance Carrizo Canyon Comment
  UCR120097  Peucephyllum schottii Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-23 4949 Imperial Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road 150 Comment
  SEINET7990390  Peucephyllum schottii Suzanne Bell 1997-3-16 234 Imperial California EUA, Below Senator Wash Dam Comment
  UCR85362  Phacelia John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  RSA124192  Phacelia ambigua E. K. Balls, Percy C. Everett 1958-3-20 22933 Imperial 15 miles NW from Ogilby on road to Blythe. 244 Comment
  RSA239826  Phacelia ambigua C. W. Tilforth 1972-12-31 712 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA426001  Phacelia ambigua Martha Hilend 1928-3-24 s.n. Imperial Wash of Palm Wash, Colorado Desert Comment
  UC1787513  Phacelia campanularia subsp. campanularia Jon P. Rebman 2001-3-14 7129 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
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May 10 2018
  CDA18511  Phacelia coerulea Frank B. McMurry 1943-1 1348 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SBBG22836  Phacelia crenulata D. Myrick 1965-3-1 1057 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SBBG88004  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6243 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD152192  Phacelia crenulata Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6543 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD243922  Phacelia crenulata Rick Ernenwein Unknown Imperial Glamis Dunes Comment
  UC1606941  Phacelia crenulata Robert F. Thorne and R. Rutherford 1964-4-11 33646 Imperial between Pasadena Mt. and Stud Mt.; Cargo Muchacho Mts., Araz Wash 304 Comment
  UC1929425  Phacelia crenulata Scott D. White, Michael Honer 2003-3-28 8874 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. Comment
  HSC25125  Phacelia crenulata var. ambigua Richard Spjut 1972-2-15 2192 Imperial Colorado Desert, Hwy. 78 E of the Yuma Sand Dunes Comment
  SD144577  Phacelia crenulata var. ambigua Suzanne Bell 1998-3-1 302 Imperial Roadside and washes, Ferguson Lake Road. (IPB 10/07) Comment
  SD181484  Phacelia crenulata var. ambigua LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault 2004-5-13 1272 Imperial Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing on soil in flat valley. 399 Comment
  SD191928  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14384 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  UC107505  Phacelia crenulata var. ambigua T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UC2030007  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UCR269605  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa 2016-3-14 42180 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  UCR120532  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 2001-3-17 6296 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  GMDRC5785  Phacelia crenulata var. minutiflora J. M. Andre 2013-3-4 24082 Imperial Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8 158 Comment
  RSA0028915  Phacelia crenulata var. minutiflora Jim Andre 2013-3-4 24082 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  SD242847  Phacelia crenulata var. minutiflora Andrea Laltoo 2005-3-26 5 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campgound road 35 Comment
  SDSU21318  Phacelia crenulata var. minutiflora Stephanie Winter Lois, Michael G. Simpson 2015-3-27 2 Imperial Mountain Springs road, exit south from I-8, ca. 200 feet south of parking area. 675 Comment
  SEINET206295 Image available Phacelia crenulata var. minutiflora R. Bacigalupi, P Hutchison 1958-2-17 6140 Imperial Gully close to road summit over Chocolate Mountains on Blythe-Ogilby road 1.5 miles north of junction with road from Gl 335 Comment
  RSA0004068  Phacelia crenulata var. minutiflora P. A. Munz, C. L. Hitchcock 1932-4-5 12141 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  POM289806  Phacelia distans Lyman Benson 1933-4-1 4258 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  RSA0092018  Phacelia distans Jim M. Andre 2015-3-3 31284 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA426063  Phacelia distans George Willet 1930-4-5 s.n. Imperial Mountain Springs. Comment
  RSA603565  Phacelia distans R. S. Woglum 1940-3-11 2474 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  SEINET5760584  Phacelia distans N. H. Holmgren, P. K. Holmgren 1974-3-28 7515 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UC669315  Phacelia distans Annie M. Alexander and Louise Kellogg 1941-3-17 1959 Imperial 31 mi n Ogilby; Colorado Desert, Midway Wells Comment
  RSA0125419  Phacelia minor N. C. Cooper 1949-3-17 3111 Imperial Mountain Springs. 610 Comment
  RSA27470  Phacelia neglecta I. L. Wiggins 1941-3-26 s.n. Imperial 13 miles W of Wiley Well. Comment
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Mar 13 2014
  SD173132  Phacelia neglecta Larry Hendrickson, L. Louise Jee 2005-4-22 2084 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  UC125794  Phacelia neglecta T. S. Brandegee Apr. 1905 Imperial near Cariso Mt.; Colorado Desert Comment
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Aug 10 2016
  UC131480  Phacelia neglecta T. S. Brandegee Apr. 1905 Imperial near Cariso Mt.; Colorado Desert Comment
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Aug 10 2016
  UC665840  Phacelia neglecta Ira L. Wiggins 1941-3-28 9657 Imperial 13 mi w Wiley Well Comment
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Sep 23 2012
  UCR19650  Phacelia neglecta Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  UCR279051  Phacelia neglecta A. C. Sanders, Jim Malusa 2017-3-9 42774 Imperial Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains 506 Comment
  UCR41689  Phacelia pachyphylla A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6233 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  SD115547  Phacelia pedicellata Duffie Clemons, Erik Jonsson 1983-3-26 420 Imperial In sandy stony soil at edge of wash, Painted Gorge. 244 Comment
  SD242854  Phacelia pedicellata 1993-3-11 Imperial Shell Canyon Comment
  SEINET10581321  Phacelia ramosissima var. latifolia Nye Leith, Greg Gust 2005-3-5 Nye 16 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  JEPS100748  Phalaris minor Dean W. Taylor 1999-4-9 17102 Imperial ca. 2 miles North of Imperial;; Memorial Park Cemetary; ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86 -15 Comment
  SD199759  Phalaris minor Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16435 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UCR212910  Phalaris minor A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37559 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd. -69 Comment
  UCSB12289  Phalaris minor Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico along Highway 98 Comment
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Feb 20 2015
  SD17613  Pholisma sonorae Allen Keller 1937-5-31 Imperial 7 mi. east of Holtville Comment
  SEINET10814723  Pholisma sonorae Marshall F. Gilman, F. A. Thackery 1928-1 Imperial Comment
  RSA700428  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler s Cove. 1046 Comment
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Jan 23 2012
  SEINET8000817  Pholistoma auritum var. arizonicum Jon P. Rebman 2001-3-16 7208 Imperial Jacumba Natural area, In-Ko-PahMountains 1046 Comment
  SBBG87957  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 Imperial Mtn Spring Rd exit from Interstate 8, S side of old hwy, ca. 0.3 mi E of community of Mtn Springs, at head of Myer Crk 670 Comment
  HSC15914  Phoradendron californicum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23227 Imperial 15 mi. N of Glamis on road to Blythe Comment
  POM265232  Phoradendron californicum I. L. Wiggins 1937-2-17 8558 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  POM280302  Phoradendron californicum Lyman D. Benson 1933-4-1 4233 Imperial 5 mile N of Signal Mt, Salton Sea Watershed. 30 Comment
  RSA741430  Phoradendron californicum Justin M. Wood 2008-12-28 268 Imperial Imperial Valley: New River, Fig Lagoon, 0.5 mile S of Hwy 8. -17 Comment
  RSA792423  Phoradendron californicum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4394 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD200226  Phoradendron californicum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16729 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD250544  Phoradendron californicum Louis C. Wheeler 1956-12-30 7245 Imperial Near All American Canal. Comment
  SD250713  Phoradendron californicum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28792 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  UCR101168  Phoradendron californicum L. C. Wheeler 1956-12-30 7245 Imperial Sonoran (Colorado) Desert, Near All-American Canal Comment
  UCR279240  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-1-11 42648 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road 302 Comment
  SEINET12230728  Phoradendron californicum E. A. Purer 1934-1 5656 Imperial shore of Colorado River N of Yuma near Picacho Mine Comment
  RSA5543  Phragmites australis C. B. Wolf 1932-10-14 5332 Imperial 2 mles. SE of Niland, Imperial Valley 30 Comment
  SD250588  Phragmites australis Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28812 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  SD190588  Phragmites australis subsp. berlandieri Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3188 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  RSA0121515  Phyla nodiflora S. B. Parish 1912-10-14 833 Imperial Salton Basin. New River, Rockwood. -56 Comment
  JEPS39031  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-14 8336 Imperial Rockwood New River (New River); Salton Basin -56 Comment
  SD142377  Physalis acutifolia Jon P. Rebman, Adrienne Russell 1997-9-6 4192 Imperial West of Hwy 115; along the Redwood Canal; just W of the Alamo River between Butler Rd. & McKim Rd. 20 Comment
  OBI25811  Physalis crassifolia George Cisneros 1970-11-26 10 Imperial 10 mi W of Calexico near mt Signal; one mi from hwy 80 0 Comment
  RSA423730  Physalis crassifolia H. de Forest, Jack Rempel 1933-4-13 17398 Imperial Between Plaster City and Barrett's Well. Comment
  SD260304  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-3-15 42252 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  SD83105  Physalis crassifolia Helen V. Witham 1972-12-12 1760 Imperial Painted Gorge, at head of gorge 149 Comment
  UCR170252  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA253636  Physalis crassifolia var. crassifolia Noel Holmgren, Patricia K. Holmgren 1973-3-25 6508 Imperial Palo Verde Mountains, east of Old Palo Verde Rd, 8.5 mi. airline mi. south-southwest of Palo Verde. 274 Comment
  SEINET3077746 Image available Physalis crassifolia var. crassifolia Noel H. Holmgren, Patricia K. Holmgren 1973-3-25 6508 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 274 Comment
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Nov 20 2013
  CAS-BOT-BC60804  Physaria tenella Annie M. Alexander; Louise Kellogg 1941-3-17 1960 Imperial Colorado Desert. 1.5 miles south of Midway Well, north of Ogilby. Growing in restricted area. 304 Comment
  CAS-BOT-BC60813  Physaria tenella Annie M. Alexander; Louise Kellogg 1941-3-10 1924 Imperial Colorado Desert. 27 miles north of Ogilby. Comment
  CLARK-A1528-3842  Pilostyles thurberi John C. Roos 1963-6-1 Imperial Comment
  HSC80384  Pilostyles thurberi R. F. Thorne, W. Wisura, Paul Peterson, C. R. Annable 1984-4-27 58268 Imperial Near junction of Hwy. 86 (Blood Alley) and road to U.S. Navy Salton Sea Test Base, 10.4 mi. S of Salton City Comment
  RSA151045  Pilostyles thurberi Peter H. Raven 1962-4-19 17381 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  RSA159462  Pilostyles thurberi Eva Wilson 1956-6-23 s.n. Imperial Pinto Wash on the Yuha cut-off between Singal Mountain P.O. and Coyote Wells Comment
  RSA172230  Pilostyles thurberi Robert F. Thorne, Benjamin 1963-5-13 31824 Imperial 0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99 -61 Comment
  RSA182928  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level Comment
  RSA182932  Pilostyles thurberi Robert L. Rutherford 1964-11-29 251 Imperial North side of Pinto Wash, 1 mile south of Hwy 98 15 Comment
  RSA182934  Pilostyles thurberi Robert L. Rutherford 1964-11-29 251 Imperial North side of Pinto Wash, 1 mile south of Hwy 98 15 Comment
  RSA247379  Pilostyles thurberi Gary D. Wallace, Wilken 1966-3-5 813 Imperial West of Calexico in the Yuha Desert, in Piinto Wash, just north of Mexico; near sea level. Comment
  RSA668036  Pilostyles thurberi Robert L. Rutherford 1963-11-30 9 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  SD118358  Pilostyles thurberi Duffie Clemons, Erik Jonsson 1985-1-28 902 Imperial All plants localized in sandy soil of unnamed wash, on bank, Davies Valley. (IPB 10/07) 366 Comment
  SD243796  Pilostyles thurberi Stephen Larson 1985-6-14 Imperial [Locality determined by SDNHM] Southwest of Brawley Comment
  UC690661  Pilostyles thurberi L. N. Goodding 1943-10-28 43 -19 Imperial 57 mi s Indio Comment
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Feb 10 2008
  UCR222287  Pilostyles thurberi R. F. Thorne, C. W. Tilforth 1977-9-1 59128 Imperial Sonoran (Colorado) Desert, 1.8 miles north of San Felipe Creek, west side of Salton Sea -46 Comment
  SEINET7048027  Pilostyles thurberi Steven R. Hill, Kate Kramer 2001-4-27 33496 Imperial California Route 86, west side of U.S. Navy Salton Sea Test Base road just east of Route 86. About 10.4 miles south of Salton City. Elevation 16 feet. 4 Comment
  SD144544  Plagiobothrys jonesii Suzanne Bell 1998-3-1 301 Imperial Scarce in sandy wash west of Ferguson Lake Road. Comment
  UCR269767  Plagiobothrys jonesii A. C. Sanders, Jim Malusa 2016-3-15 42254 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  JEPS7167  Plantago ovata Marjorie D. Clary 1933-3-12 2039 Imperial Palm Canyon Wash, se Colorado Desert Colorado Desert 152 Comment
  OBI2707  Plantago ovata Dieter H. Wilken, Gary D. Wallace 1966-2-22 665 Imperial Travertine Pt. Salton City and Indio 37 Comment
  SD191981  Plantago ovata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14489 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD191982  Plantago ovata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14445 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200119  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16441 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200123  Plantago ovata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16208 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD83107  Plantago ovata Helen V. Witham 1972-12-12 1771 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  SDSU1037  Plantago ovata Don Hunsaker II 1962-3-31 Imperial 1 mile E of Plaster City. 27 Comment
  SEINET5584820  Plantago ovata Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa neas the WAPA Blythe-Knob transmission line. 30 Comment
  UC1174816  Plantago ovata P. C. Everett and E. K. Balls 1960-4-5 24068 Imperial s of Riverside-Imperial Co. line (U.S. Highway 99) 27 Comment
  UCR163741  Plantago ovata B. G. Pitzer, G. R. Ballmer 2001-3-17 4271 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR167440  Plantago ovata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  UCR241555  Plantago ovata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40672 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR50965  Plantago ovata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SEINET8389514  Plantago ovata Robert J. Weatherby 1950-3-4 1035 Imperial on road shoulder; 19 miles east of Holtville, on highway 80; Colorado Desert. 61 Comment
  SEINET9172702  Plantago ovata N. H. Holmgren, P. K. Holmgren 1974-1 7480 Imperial Salton Sea Basin, along CA Hwy 86, just across Riverside Co line. -30 Comment
  POM184949  Plantago ovata var. fastigiata F. R. Fosberg 1932-3-31 7895 Imperial 10 miles east of Holtville Comment
  RSA167767  Plantago ovata var. fastigiata Robert F. Thorne, R. Rutherford 1964-4-10 33565 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80. Comment
  RSA336278  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52097 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea -61 Comment
  RSA402275  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-13 17400 Imperial Bet. Plaster City and Barretts Well. Comment
  RSA503390  Plantago ovata var. fastigiata Gary D. Wallace 1966-2-22 62 Imperial Travertine Point between Indio and Salton City Comment
  SBBG29405  Plantago ovata var. fastigiata D. Myrick 1968-3-1 1787 Imperial Gypsum Mine railroad, 15 mi S of Ocotillo Wells, base of Fish Crk Mtns 30 Comment
  SD242914  Plantago ovata var. fastigiata 1998-2-19 Imperial Jackson Gulch Comment
  UCD124543  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-10 33565 Imperial East side of Sand Hills, ca. 14 miles west of Yuma on Highway 80. Comment
  UCD124545  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-11 33639 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  RSA289291  Pleuraphis rigida Charles Convis 1980-4-8 114 Imperial Western Salton Basin, 27 km due WNW of Westmorland -35 Comment
  RSA761076  Pleuraphis rigida Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke 2010-4-7 123 Imperial SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd. -38 Comment
  RSA798644  Pleuraphis rigida Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2510 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, section 14 (SL14), in Coral Wash ca. 2 miles southwest of Highway 86. 26 Comment
  RSA802155  Pleuraphis rigida Duncan S. Bell 2013-3-24 4648 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA1961  Pleurocoronis pluriseta C. B. Wolf 1931-3-14 1902 Imperial Mountain Springs Grade. 274 Comment
  SEINET3243027  Pleurocoronis pluriseta Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6544 Imperial NW of el Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  UCR266539  Pleurocoronis pluriseta A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41903 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 441 Comment
  RSA0080175  Pluchea odorata var. odorata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28817 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp., On BLM land on the west side of the Colorado River near the end of Walter's Camp Road. 105 Comment
  RSA472120  Pluchea sericea F. kelleher 1930-5-31 s.n. Imperial Cane Springs, near Brawley. Comment
  RSA48306  Pluchea sericea E. K. Balls 1949-4-4 12941 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  UC1220985  Pluchea sericea Beecher Crampton 1962-5-23 6467 Imperial Seeley Comment
  SD144114  Poa annua G. Helmkamp 1997-2-1 1295 Imperial Southwest of Niland, along Sinclair Road, just east of Hatfield Road, common in mud beside irrigation ditch; -54 Comment
  CAS-BOT-BC254898  Poa bulbosa W. A. Silveus 1936-8-14 2627 -B Imperial El Centro Comment
  SBBG61488  Polygonum R. Hoffmann 1928-10-21 Imperial El Centro Comment
  POM128743  Polygonum argyrocoleon F. W. Peirson 1927-4-13 7179 Imperial Imperial Valley Blvd., opposite Salton Sea. Comment
  UC1192349  Polygonum argyrocoleon Malcolm A. Nobs and S. Galen Smith 1948-9-4 530 Imperial 5 mi n Westmoreland (along ditches); Imperial Valley Comment
  CAS-BOT-BC413762  Polygonum argyrocoleon Henson; Goodwin 1932-7-6 s.n. Imperial Unspecified Comment
  CDA28655  Polygonum hydropiperoides G. D. Barbe, L. Pineda 1990-9-18 4398 Imperial 0.5 miles west of Guthrie Road on Worthington Road, north of NAS, 5.5 miles west of Imperial, Imperial Avenue. 0 Comment
  SEINET8007238  Polypogon interruptus Jon P. Rebman 2000-4-20 6552 Imperial W of Glamis along Highline canal, E of Brawley and Just N of Highway Comment
  CDA209  Polypogon monspeliensis Frank B. McMurry 1943-1 1409 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA0104184  Polypogon monspeliensis Duncan S. Bell, Evan Meyer 2015-5-5 8196 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  UCR212666  Populus fremontii A. C. Sanders 2010-2-20 37301 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  JEPS64535  Populus fremontii subsp. fremontii I. T. Weeks 1855-4-3 Imperial Brawley; Colorado Desert, Brawley Comment
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Mar 17 2008
  SD190678  Populus fremontii subsp. fremontii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3216 Imperial Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River. 266 Comment
  CAS-BOT-BC356146  Porophyllum gracile Roxana S. Ferris 1928-4-21 7169 Imperial Between Glamis and Midway Well Comment
  POM20120  Porophyllum gracile D. D. Keck 1923-12-22 s.n. Imperial Beales Well. Comment
  RSA0019642  Porophyllum gracile J. Andre 2013-3-4 24063 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  SD250457  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  UC665858  Porophyllum gracile Ira L. Wiggins 1941-3-26 9653 Imperial 14 mi e of Beal Well Comment
  CDA20744  Potamogeton nodosus P. Deol 2006-9-15 PDR 1263469 Imperial Aquatic weed found in Highline Canal, east of Holt,near Occident Canal headgate. Comment
  CAS-BOT-BC144844  Potentilla rivalis S. B. Parish 1913-2-26 8499 Imperial Bottom lands of the Colorado River -- Ft. Yuma Comment
  UC114465  Potentilla rivalis T. S. Brandegee 1901-3-28 Imperial Cameron lake Colorado Desert, Cameron Lake Comment
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Sep 10 2007
  RSA0049909  Proboscidea althaeifolia A. C. Sanders, Mitch Provance 2012-10-23 40463 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg ) of Raineys Well 518 Comment
  SD129543  Proboscidea althaeifolia A. C. Sanders 1989-9-26 9515 Imperial Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite, 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on wash bank. 324 Comment
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SEINET10389820  Proboscidea althaeifolia A. C. Sanders, Jim Malusa 2015-9-8 41828 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  UCD122073  Proboscidea althaeifolia Louis C. Wheeler 1954-9-25 7089 Imperial 5 miles south of Palo Verde. 1310 Comment
  UCR245074  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40386 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  UCR58882  Prosopis Robert McKernan, A. C. Sanders 1989-2-16 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Surveyor's Pass Comment
  UCR166061  Prosopis glandulosa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 12 and 13, next to BM 96 30 Comment
  RSA0065526  Prosopis glandulosa subsp. torreyana C. J. Humphrey 1936-5-28 179 Imperial Bard. Comment
  LA47459  Prosopis glandulosa var. torreyana Victor Duran; 1932-5-7 3188 Imperial Imperial Valley, near Harper's Well 9 Comment
  POM275708  Prosopis glandulosa var. torreyana Victor Duran 1932-5-7 3188 Imperial Near Harpers WEll. 9 Comment
  RSA175195  Prosopis glandulosa var. torreyana Robert F. Thorne 1963-5-23 31826 Imperial 2.8 miles S of San Felipe Creek, W of Salton Sea along Hwy 99, -61 Comment
  RSA23188  Prosopis glandulosa var. torreyana I. L. Wiggins 1938-3-25 8922 Imperial 10 miles north west of Westmoreland. Comment
  SD191910  Prosopis glandulosa var. torreyana Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14514 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  SD250660  Prosopis glandulosa var. torreyana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28750 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  UCR278  Prosopis glandulosa var. torreyana Eugene Cardiff 1950-4-3 s.n. Imperial Sonoran (Colorado) Desert, Westmorland -61 Comment
  UCR279086  Prosopis juliflora var. juliflora A. C. Sanders, Jim Malusa 2017-3-12 42837 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  CAS-BOT-BC216510  Prosopis pubescens Alice Eastwood 1932-4-25 18645 Imperial Imperial Valley Comment
  UCR279827  Prosopis pubescens Onkar Singh, B. Huttar 2015-3-18 5117 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -11 Comment
  SEINET7999896  Prosopis pubescens Jon P. Rebman 1996-10-26 3722 Imperial Seeley, S de Seeley Comment
  SD254701  Prunus fasciculata var. fasciculata A. C. Sanders, Jim Malusa 2016-3-7 42127 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km NE of Salvation Pass well site. 398 Comment
  CAS-BOT-BC356313  Psathyrotes ramosissima Ira L. Wiggins 1941-3-24 9613 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC356314  Psathyrotes ramosissima Steve Boyd 1986-2-6 1251 Imperial Cargo Muchacho Mts: Bajada E of the Mts., Powerline Road 5.4 mi W of Picacho Rd Comment
  RSA472300  Psathyrotes ramosissima H. de Forest, Jack Rempel 1933-4-10 17739 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  SD200339  Psathyrotes ramosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16617 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  UC724350  Psathyrotes ramosissima Aven Nelson, Ruth A. Nelson 1939-3-23 3222 Imperial desert w side Salton Sea Comment
  UCR59855  Psathyrotes ramosissima George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, 5.2 mi east of State Hwy 78 and 7 mi south of Palo Verde. 'Cibola Nat'l Wildlife Reserve 75 Comment
  UCD135243  Pseudognaphalium stramineum Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  HSC14688  Psorothamnus emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-19 23156 Imperial 3 mi. S of Ocotillo Well, on the road to Fish Creek Comment
  OBI38915  Psorothamnus emoryi A. C. Sanders, Pitzer, Charlton, et al. 1986-3-8 6157 Imperial East Mesa, E end of Montgomery rd at the Coachella Canal, ca 1-1/4 mi NW of Mammoth Wash crossing of the canal 27 Comment
  OBI53123  Psorothamnus emoryi Larry Kelly 1988-3-24 17 Imperial along Imperial hwy S-2 in Ocatillo ca. .5 mi N of i-8 Comment
  POM126310B  Psorothamnus emoryi Martha Hilend 1927-4-2 s.n. Imperial Travertine rocks. Comment
  POM180597  Psorothamnus emoryi L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  POM196647  Psorothamnus emoryi Roxana S. Ferris 1928-4-29 7135 Imperial Yuma. El Centro Road. Comment
  RSA151109  Psorothamnus emoryi Peter H. Raven 1962-4-19 17380 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  RSA161242  Psorothamnus emoryi Peter H. Raven 1958-5-6 12911 Imperial 2 miles W of Plaster City, Imperial County Comment
  SBBG3302  Psorothamnus emoryi R. Moran 1958-3-5 6518 Imperial Pinto Wash 75 Comment
  SDSU5207  Psorothamnus emoryi Greg Synder 1962-5-14 Imperial 50 yards south of Kane Spring tavern. Comment
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Oct 18 2011
  UC494472  Psorothamnus emoryi P. A. Munz and C. L. Hitchcock 1932-4-4 12113 Imperial 5 mi nw Dixieland; nw of Dixieland Comment
  UCR134135  Psorothamnus emoryi June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, Palm Canyon Wash about 1 mile north of Ocotillo on Shell Canyon Road 114 Comment
  UCR217776  Psorothamnus emoryi Jim Andre, T. La Doux 2010-3-1 12545 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.0 mi east of town of Ocotillo, along north side of US Hwy 8, frontage road 88 Comment
  UCR33634  Psorothamnus emoryi Sears 1978-4-10 1106 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  UCD108317  Psorothamnus emoryi T. I. Storer; J. E. Law 1923-3-27 321 Imperial Southern part of county. Comment
  SD200020  Psorothamnus emoryi var. emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16207 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD201089  Psorothamnus emoryi var. emoryi Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3131 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF. 21 Comment
  SEINET3407659 Image available Psorothamnus emoryi var. emoryi Bigelow, Gorodensky, Cazier 1967-1 Imperial Glamis ca. 40 miles east of Brawley Comment
  SEINET3407724 Image available Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area 425 Comment
  CAS-BOT-BC340865  Psorothamnus schottii Roxana S. Ferris 1928-4-21 7171 Imperial Road from Glamis to Midway Well Comment
  JEPS41721  Psorothamnus schottii W. L. Jepson 1927-4-17 11770 Imperial Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade Comment
  POM194894  Psorothamnus schottii Roxana S. Ferris 1928-4-21 s.n. Imperial Between Glamis and Midway Well. Comment
  RSA498750  Psorothamnus schottii Jack Rempel 1933-4-30 17638 Imperial 13 miles from Kane Springs along road to Julian. Comment
  SEINET6656739  Psorothamnus schottii LeRoy Gross, Valentin Arvizu; Sarah J. De Groot; Lisa Rojas; Tim Thibault 2004-5-13 1304 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of a Beal Road.; 0 400 Comment
  UCD37952  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  UCR266541  Psorothamnus schottii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41891 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR279458  Psorothamnus schottii A. C. Sanders, Jim Malusa 2017-3-26 43066 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC340942  Psorothamnus spinosus B. D. Stark 1930-7-4 1641 Imperial Base of Mountain Springs Grade 0 Comment
  OBI52865  Psorothamnus spinosus Larry Kelly 1988-3-24 27 Imperial along Imperial Hwy (S-2) in Ocatillo ca. .5 mi N of i-8 Comment
  RSA0011388  Psorothamnus spinosus Duncan S. Bell 2013-3-24 4650 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA171102  Psorothamnus spinosus Robert F. Thorne 1963-5-23 31838 Imperial Open desert along Hwy 80 near Plaster City. Comment
  SD201092  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3175 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  SD211416  Psorothamnus spinosus Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18919 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  UCR249817  Psorothamnus spinosus T. B. Salvato, Tim Thomas 2012-10-18 7250 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail 604 Comment
  SEINET10389810  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41303 Imperial Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  UCR261584  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41282 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CAS-BOT-BC156398  Purshia tridentata var. glandulosa E. A. McGregor 1917-6-10 887 Imperial Plateau above Mt. Springs Comment
  SD162633  Rafinesquia californica Jon Rebman, Mark Miller 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  CAS-BOT-BC362580  Rafinesquia neomexicana Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7544 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA0094610  Rafinesquia neomexicana Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8213 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  RSA747487  Rafinesquia neomexicana G. Gust, L. Nye 2005-3-4 484 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains. 363 Comment
  SDSU445  Rafinesquia neomexicana H. Wedberg 1966-3-26 1159 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego County. 274 Comment
  UCR211989  Rafinesquia neomexicana Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-9 16162 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding mud embankments. 45 Comment
  RSA0125402  Rhus ovata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3517 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SEINET8000720  Ribes indecorum Jon P. Rebman 1997-4-5 3910 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SEINET3087626 Image available Rumex pulcher A. C. Sanders 1988-11-6 8756 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads -46 Comment
  UC62216  Rumex violascens Jos. Burtt Davy 1902-5-31 8024 Imperial near Imperial; Colorado Desert, Mesquite Lake Comment
  CDA2394  Saccharum ravennae T. C. Fuller 1958-9-25 2434 Imperial East side of Hwy 111 to Mecca, 3.5 miles north of Niland. 0 Comment
  CDA2396  Saccharum ravennae T. C. Fuller 1969-10-2 19018 Imperial East side of road to Glamis, 1 miles south of Palo Verde. 0 Comment
  CDA28588  Saccharum ravennae E. Lopez, N. Perez 2002-8-28 PDR P 100360 Imperial Sonoran Desert; in the vicinity of Palo Verde. Sheet 2 of 2, vegetative. 0 Comment
  UC1100241  Saccharum ravennae Malcolm A. Nobs, S. Galen Smith 1948-9-3 515 Imperial 4 mi s of Calipatria (Imperial State Game Refuge, Imperial Valley); Imperial Valley, Imperial State Game Refuge Comment
  UCD92357  Saccharum ravennae D. W. Ragsdale 1957-6-29 23 Imperial Near Calipatria. Comment
  CAS-BOT-BC103833  Salix exigua Geo. D. Abrams 1902-7-1 s.n. Imperial Imperial - Calexico Comment
  SD118719  Salix exigua var. exigua Amadeo M. Rea 1984-12-3 546 Imperial Growing on a mesa marsh northwest of Seeley, above New River. Comment
  POM285133  Salix gooddingii Lyman D. Benson 1933-4-1 4230 Imperial 5 mi. W of Calexico; International Boundary. Comment
  RSA342500  Salix gooddingii Robert F. Thorne 1978-4-29 52107 Imperial South of Salton Sea: Wiest Lake along Alamo River, south of Calipatria. Comment
  UC483048  Salix gooddingii F. R. Fosberg 1932-3-31 7818 Imperial across from Yuma, Az. Colorado R. Comment
  UC483050  Salix gooddingii F. R. Fosberg 1932-3-3 7820 Imperial across from Yuma, Az. Colorado R. Comment
  UC498683  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. n Brawley -35 Comment
  UC987769  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial w side of U.S. Yuma Field Station (Bard) Comment
  UCR212904  Salix gooddingii A. C. Sanders 2010-2-20 37304 Imperial Sonoran (Colorado) Desert; Colorado River Valley, roadside of Hwy S24 (Imperial Rd.) NE of Bard, near Laguna Dam and adjacent to canal 48 Comment
  RSA0104185  Salix laevigata Duncan S. Bell, Evan Meyer 2015-5-5 8194 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  RSA788592  Salvia apiana Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3515 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD144368  Salvia apiana Jon P. Rebman, Melanie Howe 1997-4-5 3919 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  SEINET3831782  Salvia apiana Jon P. Rebman, Melanie Howe 1997-1 3919 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  UCR148695  Salvia apiana Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6522 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  RSA196534  Salvia apiana var. compacta Roxana S. Ferris 1928-4-18 s.n. Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  SEINET10389886  Salvia columbariae A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42187 Imperial Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 422 Comment
  UCR241578  Salvia columbariae A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40683 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  SD88277  Salvia greatae John Roos, Lucille Roos 1949-4-6 4154 Imperial Document only. Mouth of rocky canyon, south foot Chocolate Mountains, north of Pope. 91 Comment
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Sep 13 2015
  CAS-BOT-BC233330  Salvia vaseyi C. B. Wolf 1931-5-29 2188 Imperial 1/2 mile below Mountain Springs 457 Comment
  UC1927077  Salvinia Jeffrey Herod and Bob Pitman 2006-8-8 s. n. Imperial Colorado River, c. 100 m from county line (Riverside Co). Heading S (into Imperial Co.), boat ramp on left side. E of Palo Verde, S of Blythe. Many mobile homes on river. Specimens collected by hand at upstream edge of boat ramp. Comment
  CDA34956  Salvinia molesta R. E. Riefner Jr. 2009-9-25 09 -210 Imperial Near Bard, Perez Rd ca 1/4 mile west of Ross Rd. at the Reservation Main Drain. Comment
  RSA0024929  Salvinia molesta Rick E. Riefner Jr. 2013-8-1 13 -166 Imperial Winterhaven, Reservation Main Drain, Miguel Rd. at Picacho Rd. 45 Comment
  RSA769293  Salvinia molesta Rick E. Riefner Jr. 2009-9-24 09 -201 Imperial El Centro, Willoughby Road about 0.25 miles west of Dogwood Road at the Central Main Canal 0 Comment
  SD250697  Salvinia molesta Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28822 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road 105 Comment
  LA104773  Sarcostemma cynanchoides subsp. hartwegii Barry A. Prigge; 1988-2-21 7858 Imperial Orocopia Mountains, 2 mi. W of Clemens Well 228 Comment
  UC1287133  Sarcostemma cynanchoides subsp. hartwegii C. L. Hitchcock 1966-3-20 24288 Imperial ca. 15 mi. n. of Ogilby on rd. to Blythe Comment
  SD191747  Schismus arabicus Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14543 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199766  Schismus arabicus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16473 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD242654  Schismus arabicus 1993-3-13 Imperial South Crucifixion Comment
  SEINET7296607 Image available Schismus arabicus Larry DeBuhr, Gary Wallace 1973-1 789 Imperial Yuha Basin, Pinto Wash, about 16 miles west of Calexico along Hwy 98 Comment